Merge branch 'master' into patch-33

Author: l3str4nge

.github/FUNDING.yml

@@ -15,4 +15,6 @@ markComment: >
   recent activity. It will be closed if no further activity occurs. Thank you
   for your contributions.
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: true
+closeComment: >
+  Please reopen this issue once you commit the changes requested or 
+  make improvements on the code. Thank you for your contributions.

.github/stale.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1  # Use v1, NOT v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
       - run: pip install black
       - run: black --check .
       - name: If needed, commit black changes to a new pull request

.github/workflows/autoblack.yml

@@ -7,8 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
       - run: pip install codespell flake8
       - run: |
           SKIP="./.*,./other/dictionary.txt,./other/words,./project_euler/problem_22/p022_names.txt"
           codespell -L ans,fo,hist,iff,secant,tim --skip=$SKIP --quiet-level=2
+      - name: Codespell comment
+          if: ${{ failure() }}
+          uses: plettich/python_codespell_action@master

.github/workflows/codespell.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1  # v1, NOT v2
-      - uses: actions/setup-python@v1
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.x
       - name: Write DIRECTORY.md
@@ -20,4 +20,4 @@ jobs:
         run: |
           git add DIRECTORY.md
           git commit -am "updating DIRECTORY.md" ||  true
-          git push --force origin HEAD:$GITHUB_REF || true
+          git push --force origin HEAD:$GITHUB_REF || true

.github/workflows/directory_writer.yml

@@ -9,7 +9,15 @@ jobs:
     - uses: actions/stale@v1
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
-        stale-issue-message: 'Stale issue message'
-        stale-pr-message: 'Stale pull request message'
+        stale-issue-message: >
+          Please reopen this issue once you add more information and updates here.
+          If this is not the case and you need some help, feel free to seek help
+          from our [Gitter](https://gitter.im/TheAlgorithms) or ping one of the
+          reviewers. Thank you for your contributions!
+        stale-pr-message: >
+          Please reopen this pull request once you commit the changes requested
+          or make improvements on the code. If this is not the case and you need
+          some help, feel free to seek help from our [Gitter](https://gitter.im/TheAlgorithms)
+          or ping one of the reviewers. Thank you for your contributions!
         stale-issue-label: 'no-issue-activity'
         stale-pr-label: 'no-pr-activity'

.github/workflows/stale.yml

@@ -1,16 +1,19 @@
 os: linux
-dist: bionic
+dist: focal
 language: python
 python: 3.8
 cache: pip
 before_install: pip install --upgrade pip setuptools six
-install: pip install -r requirements.txt
+install: pip install black flake8
+notifications:
+    webhooks: https://www.travisbuddy.com/
+    on_success: never
 before_script:
   - black --check . || true
-  - flake8 . --count --select=E101,E722,E9,F4,F63,F7,F82,W191 --show-source --statistics
-  - flake8 . --count --exit-zero --max-line-length=127 --statistics
-script:
+  - flake8 --ignore=E203,W503 --max-complexity=25 --max-line-length=88 --statistics --count .
   - scripts/validate_filenames.py  # no uppercase, no spaces, in a directory
+  - pip install -r requirements.txt  # fast fail on black, flake8, validate_filenames
+script:
   - mypy --ignore-missing-imports .
   - pytest --doctest-modules --cov-report=term-missing:skip-covered --cov=. .
 after_success:

.travis.yml

@@ -68,11 +68,11 @@ We want your work to be readable by others; therefore, we encourage you to note
   black .
   ```
 
-- All submissions will need to pass the test __flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics__ before they will be accepted so if possible, try this test locally on your Python file(s) before submitting your pull request.
+- All submissions will need to pass the test __flake8 . --ignore=E203,W503 --max-line-length=88__ before they will be accepted so if possible, try this test locally on your Python file(s) before submitting your pull request.
 
   ```bash
   pip3 install flake8  # only required the first time
-  flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+  flake8 . --ignore=E203,W503  --max-line-length=88 --show-source
   ```
 
 - Original code submission require docstrings or comments to describe your work.
@@ -138,7 +138,7 @@ We want your work to be readable by others; therefore, we encourage you to note
   The use of [Python type hints](https://docs.python.org/3/library/typing.html) is encouraged for function parameters and return values.  Our automated testing will run [mypy](http://mypy-lang.org) so run that locally before making your submission.
 
   ```python
-  def sum_ab(a: int, b: int) --> int:
+  def sum_ab(a: int, b: int) -> int:
       return a + b
   ```