python.md

Python

Print certificates path in Python

if using Requests

python -c "import certifi; print(certifi.where())"

if using old stuff

python -c "import ssl; print(ssl.get_default_verify_paths())"

Adding a custom cert to Certifi (for Requests)

https://incognitjoe.github.io/adding-certs-to-requests.html

Printing exception tracebacks

import traceback
try:
1/0
except Exception as e:
print(traceback.format_exc())

Logging everything that the requests module sees

import requests
import logging
import contextlib
try:
from http.client import HTTPConnection # py3
except ImportError:
from httplib import HTTPConnection # py2
def debug_requests_on():
'''Switches on logging of the requests module.'''
HTTPConnection.debuglevel = 1
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.DEBUG)
requests_log.propagate = True
def debug_requests_off():
'''Switches off logging of the requests module, might be some side-effects'''
HTTPConnection.debuglevel = 0
root_logger = logging.getLogger()
root_logger.setLevel(logging.WARNING)
root_logger.handlers = []
requests_log = logging.getLogger("requests.packages.urllib3")
requests_log.setLevel(logging.WARNING)
requests_log.propagate = False
@contextlib.contextmanager
def debug_requests():
'''Use with 'with'!'''
debug_requests_on()
yield
debug_requests_off()
debug_requests_on()
requests.get('http://google.com')