Merge branch 'master' into add-md-prefix-doctest

Author: MaximSmolskiy

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true

.github/workflows/devcontainer_ci.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: devcontainers/ci@v0.3
         with:
           push: never

.github/workflows/directory_writer.yml

@@ -6,7 +6,7 @@ jobs:
   directory_writer:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v5

.github/workflows/project_euler.yml

@@ -14,7 +14,7 @@ jobs:
   project-euler:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v5
         with:
@@ -24,7 +24,7 @@ jobs:
   validate-solutions:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v5
         with:

.github/workflows/ruff.yml

@@ -11,6 +11,6 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - run: uvx ruff check --output-format=github .

.github/workflows/sphinx.yml

@@ -25,7 +25,7 @@ jobs:
   build_docs:
     runs-on: ubuntu-24.04-arm
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: astral-sh/setup-uv@v6
       - uses: actions/setup-python@v5
         with:
@@ -34,7 +34,7 @@ jobs:
       - run: uv sync --group=docs
       - uses: actions/configure-pages@v5
       - run: uv run sphinx-build -c docs . docs/_build/html
-      - uses: actions/upload-pages-artifact@v3
+      - uses: actions/upload-pages-artifact@v4
         with:
           path: docs/_build/html
 

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: check-executables-have-shebangs
       - id: check-toml
@@ -16,7 +16,7 @@ repos:
       - id: auto-walrus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.12.5
+    rev: v0.12.9
     hooks:
       - id: ruff-check
       - id: ruff-format

README.md

@@ -27,8 +27,8 @@
   <a href="https://github.com/pre-commit/pre-commit">
     <img src="https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white&style=flat-square" height="20" alt="pre-commit">
   </a>
-  <a href="https://github.com/psf/black">
-    <img src="https://img.shields.io/static/v1?label=code%20style&message=black&color=black&style=flat-square" height="20" alt="code style: black">
+  <a href="https://docs.astral.sh/ruff/formatter/">
+    <img src="https://img.shields.io/static/v1?label=code%20style&message=ruff&color=black&style=flat-square" height="20" alt="code style: black">
   </a>
 <!-- Short description: -->
   <h3>All algorithms implemented in Python - for education</h3>

strings/capitalize.py

@@ -1,6 +1,3 @@
-from string import ascii_lowercase, ascii_uppercase
-
-
 def capitalize(sentence: str) -> str:
     """
     Capitalizes the first letter of a sentence or word.
@@ -19,11 +16,9 @@ def capitalize(sentence: str) -> str:
     if not sentence:
         return ""
 
-    # Create a dictionary that maps lowercase letters to uppercase letters
     # Capitalize the first character if it's a lowercase letter
     # Concatenate the capitalized character with the rest of the string
-    lower_to_upper = dict(zip(ascii_lowercase, ascii_uppercase))
-    return lower_to_upper.get(sentence[0], sentence[0]) + sentence[1:]
+    return sentence[0].upper() + sentence[1:]
 
 
 if __name__ == "__main__":