Modern tooling
uv, ruff, pyproject.toml, packaging, and current Python project workflows.
How to Mock Commitizen Version Bump in Python
Simulate commitizen's version bump logic and mock the subprocess call to avoid real execution in tests.
import subprocess
from unittest.mock import patch, MagicMock
def bump_version(current_version: str, increment: str = "patch") -> str:
"""Simulate commitizen's version bump logic."""
major, minor, patch = map(int, current_version.split("."))
if increment == "major":
major += 1
minor = 0
…
How to Mock setuptools_scm get_version in Python
This code demonstrates how to mock setuptools_scm.get_version in Python using unittest.mock.patch to test version retrieval logic without installing or relying on the actual package.
```python
from unittest.mock import patch
def get_version_from_scm():
try:
import setuptools_scm
return setuptools_scm.get_version()
except (ImportError, LookupError):
return None
if __name__ == "__main__":
with patch("setuptools_scm.get_version", return_value="1.2.3"):
pr…
Browse by section
Each section groups closely related Python snippets.
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.