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added stack_using_two_queues.py - #10080

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added stack_using_two_queues.py#10080
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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

Closed
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1
Closed

added stack_using_two_queues.py#10080
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1

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@Samar-28

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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NOTE: Commands are in beta and so this feature is restricted only to a member or owner of the organization.

@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

Copy link
Copy Markdown

Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
@cclauss

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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

Closed
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1
Closed

added stack_using_two_queues.py#10080
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1

Conversation

@Samar-28

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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Python:

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algorithms-keeper actions can be triggered by commenting on this PR:

  • @algorithms-keeper review to trigger the checks for only added pull request files
  • @algorithms-keeper review-all to trigger the checks for all the pull request files, including the modified files. As we cannot post review comments on lines not part of the diff, this command will post all the messages in one comment.

NOTE: Commands are in beta and so this feature is restricted only to a member or owner of the organization.

@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

Copy link
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Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

Copy link
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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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Repository:

Python:

Automated review generated by algorithms-keeper. If there's any problem regarding this review, please open an issue about it.

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algorithms-keeper actions can be triggered by commenting on this PR:

  • @algorithms-keeper review to trigger the checks for only added pull request files
  • @algorithms-keeper review-all to trigger the checks for all the pull request files, including the modified files. As we cannot post review comments on lines not part of the diff, this command will post all the messages in one comment.

NOTE: Commands are in beta and so this feature is restricted only to a member or owner of the organization.


class StackUsingQueues:

def __init__(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
@cclauss

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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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[ADD]:Stack using two Queues

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@Samar-28@cclauss
, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

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Samar-28 wants to merge 12 commits into
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added stack_using_two_queues.py#10080
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Samar-28:patch-1

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

Copy link
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Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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[ADD]:Stack using two Queues

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@Samar-28@cclauss
, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

Closed
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1
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added stack_using_two_queues.py#10080
Samar-28 wants to merge 12 commits into
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Samar-28:patch-1

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@Samar-28

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

Copy link
Copy Markdown

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
@cclauss

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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

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Samar-28 wants to merge 12 commits into
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added stack_using_two_queues.py#10080
Samar-28 wants to merge 12 commits into
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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

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@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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class StackUsingQueues:

def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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[ADD]:Stack using two Queues

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@Samar-28@cclauss
, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); added stack_using_two_queues.py by Samar-28 · Pull Request #10080 · TheAlgorithms/Python · GitHub
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added stack_using_two_queues.py - #10080

Closed
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1
Closed

added stack_using_two_queues.py#10080
Samar-28 wants to merge 12 commits into
TheAlgorithms:masterfrom
Samar-28:patch-1

Conversation

@Samar-28

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Describe your change:

"Fixes#9987".

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeperalgorithms-keeperBot added require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 8, 2023

@algorithms-keeperalgorithms-keeperBot left a comment

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Click here to look at the relevant links ⬇️

🔗 Relevant Links

Repository:

Python:

Automated review generated by algorithms-keeper. If there's any problem regarding this review, please open an issue about it.

algorithms-keeper commands and options

algorithms-keeper actions can be triggered by commenting on this PR:

  • @algorithms-keeper review to trigger the checks for only added pull request files
  • @algorithms-keeper review-all to trigger the checks for all the pull request files, including the modified files. As we cannot post review comments on lines not part of the diff, this command will post all the messages in one comment.

NOTE: Commands are in beta and so this feature is restricted only to a member or owner of the organization.

@@ -0,0 +1,50 @@
class Stack:
def __init__(self):

Copy link
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Choose a reason for hiding this comment

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

def __init__(self):
self.items = []

def push(self, item):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as:def function() -> None:

Please provide type hint for the parameter: item

def push(self, item):
self.items.append(item)

def pop(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def peek(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function peek

Please provide return type hint for the function: peek. If the function does not return a value, please provide the type hint as:def function() -> None:

else:
return "Stack is empty"

def is_empty(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function is_empty

Please provide return type hint for the function: is_empty. If the function does not return a value, please provide the type hint as:def function() -> None:

def is_empty(self):
return len(self.items) == 0

def size(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

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As there is no test file in this pull request nor any test function or class in the file data_structures/stacks/stack_using_two_queues.py, please provide doctest for the function size

Please provide return type hint for the function: size. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the awaiting reviews This PR is ready to be reviewed label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added tests are failing Do not merge until tests pass and removed tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed the require tests Tests [doctest/unittest/pytest] are required label Oct 8, 2023

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Click here to look at the relevant links ⬇️

🔗 Relevant Links

Repository:

Python:

Automated review generated by algorithms-keeper. If there's any problem regarding this review, please open an issue about it.

algorithms-keeper commands and options

algorithms-keeper actions can be triggered by commenting on this PR:

  • @algorithms-keeper review to trigger the checks for only added pull request files
  • @algorithms-keeper review-all to trigger the checks for all the pull request files, including the modified files. As we cannot post review comments on lines not part of the diff, this command will post all the messages in one comment.

NOTE: Commands are in beta and so this feature is restricted only to a member or owner of the organization.


class StackUsingQueues:

def __init__(self):

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as:def function() -> None:

@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot removed require type hints https://docs.python.org/3/library/typing.html tests are failing Do not merge until tests pass labels Oct 8, 2023
@algorithms-keeperalgorithms-keeperBot added the tests are failing Do not merge until tests pass label Oct 8, 2023

@cclausscclauss left a comment

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We already have #10002 open.

@cclausscclauss self-assigned this Oct 8, 2023
@cclauss

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Fixed in data_structures/stacks/stack_using_two_queues.py

@cclausscclauss closed this Oct 15, 2023
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[ADD]:Stack using two Queues

2 participants

@Samar-28@cclauss