Modern tooling
uv, ruff, pyproject.toml, packaging, and current Python project workflows.
How to Enforce Indentation Rules From .editorconfig in Python
A mock function that reads .editorconfig-style indentation rules (spaces or tabs, size) and fixes indentation in source code lines by tracking brace depth.
def enforce_indent(editorconfig_rules, file_content):
"""
Mock function to enforce indentation rules from .editorconfig.
Returns the content with indentation fixed (or unchanged if already compliant).
"""
indent_style = editorconfig_rules.get("indent_style", "spaces")
indent_size = int(editorco…How to Mock a semantic-release Changelog in Python
This Python code simulates a semantic-release changelog generator, grouping commits by type and formatting them into a markdown changelog.
import json
from datetime import datetime
class SemanticReleaseChangelog:
def __init__(self, version, commits):
self.version = version
self.commits = commits
self.release_date = datetime.now().isoformat()
def generate_changelog(self):
grouped = {}
for commit in self.c…Browse by section
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Modern tooling — Python code examples
What you will find here
This page collects modern tooling snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.
Samples vs tutorials and challenges
Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.