Porting to python 2.x

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO

setup.py

@@ -17,7 +17,7 @@
  'PyYAML >= 3.11',
  'pycrypto >= 2.6.1',
  'xmlsec >= 0.3.1',
- 'suds-jurko >= 0.7.dev0',
+ 'suds-jurko >= 0.6',
  'requests >= 2.8.1'
 
  # Additionally requires LaTex if you pretend to use printing.

src/sii/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 try:
  __import__('pkg_resources').declare_namespace(__name__)
 except ImportError:

src/sii/lib/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ CNS Common Library for SII stuff.
 """
 

src/sii/lib/exchange.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Document Exchange Tooling
 
 TODO missing parametrizability

src/sii/lib/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Common Local Utilities.
 """
 import re

src/sii/lib/lib/fileio.py

@@ -1,4 +1,5 @@
-""" Input/Output Functions.
+"""
+Input/Output Functions.
 """
 import os
 import shutil
@@ -39,14 +40,16 @@ def read_create(path, templ_path, encoding=None):
 
  try:
  shutil.copyfile(templ_path, path)
- except FileNotFoundError as exc:
- raise FileNotFoundError(
- "Read/Create could not find or read template file at {0}".format(templ_path)
- ) from exc
+ except IOError as exc:
+ raise IOError(
+ "Read/Create could not find or read template file at {0}".format(
+ templ_path)
+ )
 
  with open(path, 'r', encoding=encoding) as fh:
  return fh.read()
 
+
 def write(buff, path, encoding=None):
  """ Normal write to file after path user expansion.
 

src/sii/lib/lib/output.py

@@ -1,6 +1,14 @@
 """ Common Output and Printing Utilities
 """
-from itertools import zip_longest
+from __future__ import print_function
+
+import itertools
+import sys
+
+if sys.version_info < (3, 0):
+ zip_longest = itertools.izip_longest
+else:
+ zip_longest = itertools.izip_longest
 
 __all__ = [
  'print_tabular',

src/sii/lib/lib/xml.py

@@ -70,12 +70,12 @@ def __setattr__(self, name, value):
 
  # private methods
  if name.startswith('_'):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  return
 
  # children to append
  if isinstance(value, XML):
- super().__setattr__(attrname, value)
+ super(XML, self).__setattr__(attrname, value)
  self._node.append(value._node)
  return
 
@@ -85,7 +85,7 @@ def __setattr__(self, name, value):
  node._node.text = str(value)
  except AttributeError:
  node = XML(name=name, text=value)
- super().__setattr__(attrname, node)
+ super(XML, self).__setattr__(attrname, node)
  self._node.append(node._node)
 
  def __getitem__(self, key):
@@ -223,7 +223,7 @@ def dump_xml(xml_node, **kwargs):
  return buff
 
 
-def print_xml(xml, file=sys.stdout.buffer, end='\n', encoding='UTF-8'):
+def print_xml(xml, file=sys.stdout, end='\n', encoding='UTF-8'):
  if isinstance(xml, XML):
  xml = dump_etree(xml)
 

src/sii/lib/printing/Document.py

@@ -1,4 +1,6 @@
-""" Containing Document Structure
+# -*- coding: utf-8 -*-
+"""
+Containing Document Structure
 """
 from sii.lib.lib import xml
 

src/sii/lib/printing/SectionBarcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Section of the Document
 
 Contains:

src/sii/lib/printing/SectionDisclaimer.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Disclaimer Section of the Document (you might want to subclass this one)
 
 Contains:

src/sii/lib/printing/SectionEmitter.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Emitter Section of the Document
 
 Contains:

src/sii/lib/printing/SectionItems.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Items Section of the Document
 
 Contains:
@@ -72,7 +73,7 @@ def __init__(self, column_layout, table_margins=False, draft=False, provider=Fal
  '%s', '%s', '%s', '%s', '%s'
  )
 
- def append_row(self, row: tuple):
+ def append_row(self, row):
  """ Expecting the column tuple to be in the expected order the column layout was set up at
  init time.
  """

src/sii/lib/printing/SectionPayments.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Payments Section of the Document
 
 Contains:

src/sii/lib/printing/SectionPreamble.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ LaTeX document configuration preamble
 """
 import sys

src/sii/lib/printing/SectionReceiver.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Receiver Section in the Document
 
 Contains:

src/sii/lib/printing/SectionReferences.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ References Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSignature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Signature Section of the Document
 
 Contains:

src/sii/lib/printing/SectionSiiPatch.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Patch.
 
 Contains:

src/sii/lib/printing/SectionTotals.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Totals Section of the Document
 
 Contains:

src/sii/lib/printing/TemplateElement.py

@@ -25,19 +25,19 @@ def resources(self):
  return []
 
  @property
- def carta(self) -> str:
+ def carta(self):
  """ Create TeX Template for printable medium: "US Letter"
  """
  raise NotImplementedError
 
  @property
- def oficio(self) -> str:
+ def oficio(self):
  """ Create TeX Template for printable medium: "American Foolscap"
  """
  raise NotImplementedError
 
  @property
- def thermal80mm(self) -> str:
+ def thermal80mm(self):
  """ Create TeX Template for printable medium: "Thermal endless 80mm width"
  """
  raise NotImplementedError

src/sii/lib/printing/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Templating and Printing Submodule.
 """
 from .Document import Document

src/sii/lib/printing/barcode/Barcode.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Creation (PDF417)
 """
 import os

src/sii/lib/printing/barcode/PDF417.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ PDF417 Barcode Generator.
 """
 import os

src/sii/lib/printing/barcode/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Barcode Generation for the SII Document Printing Submodule.
 """
 from .PDF417 import PDF417

src/sii/lib/printing/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Printing specific helpers.
 """
 import re

src/sii/lib/printing/printing.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Printable Template Generation and Printing
 """
 import re

src/sii/lib/ptcl/Seed.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Seed.
 """
 import re

src/sii/lib/ptcl/Token.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII WebService Authentication Token.
 """
 import re
@@ -47,7 +48,7 @@ def __init__(self, seed, key_path, cert_path, sii_host="https://palena.sii.cl/DT
  self._token_etree = self._prepare_token_xml(self._token_xml)
  self._token_values = self._parse_token_xml(self._token_etree)
 
- def _build_token_request_xml(self, seed: str) -> str:
+ def _build_token_request_xml(self, seed):
  """
  <getToken>
  <item>

src/sii/lib/ptcl/__init__.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Protocol Objects.
 """
 from .Seed import Seed

src/sii/lib/ptcl/helpers.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Protocol Helpers.
 """
 import time

src/sii/lib/schemas.py

@@ -1,7 +1,10 @@
+# -*- coding: utf-8 -*-
 """ Schema Providers.
 """
 from datetime import datetime
 
+import sys
+
 from . import lib
 from . import types
 
@@ -53,7 +56,7 @@ def resolve_schema(xml):
  try:
  path = SCHEMA_FILES[root.tag]
  except KeyError as exc:
- raise KeyError("Could not find schema for root tag '{0}'".format(root.tag)) from exc
+ raise KeyError("Error: {}\nCould not find schema for root tag '{0}'".format(exc, root.tag))
  else:
  return path
 

src/sii/lib/signature.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signing Process Functions
 """
 import xmlsec

src/sii/lib/stamping.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ Creation and management of SII Digital Stamp Utilities
 """
 import re

src/sii/lib/upload.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Documents Upload Utilities
 """
 import requests

src/sii/lib/validation.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 """ SII Document Signature Verification Process Functions
 """
 from io import BytesIO