Python Code
Samples
Easy snippets you can copy, study, and run in the browser editor.
Add property getter setter validation in Python
Shows how to use @property with a setter to validate values before assigning them in a Python class.
class Temperature:
def __init__(self, celsius=0):
self._celsius = celsius # Use underscore to avoid recursion
@property
def celsius(self):
"""Getter returns the stored value."""
return self._celsius
@celsius.setter
def celsius(self, value):
"""Setter valid…Git Signing in Python
Sign and verify Git commits with a mock GPG implementation using HMAC and SHA-256.
import hashlib
import hmac
class GPGMock:
def __init__(self, secret_key):
self.secret_key = secret_key.encode()
def sign_commit(self, commit_message):
"""Mock GPG signing by computing an HMAC of the commit message."""
signature = hmac.new(self.secret_key, commit_message.encode(), hash…Z-Order Optimization in Python
A mock concept demonstrating z-order layout optimization by reassigning z-indices based on areas size.
class ZOrderLayout:
"""
Minimal mock for z-order layout optimization using a stacking score.
Elements overlap; higher z_index is drawn on top.
"""
def __init__(self):
self.elements = []
def add_element(self, name, area, z_index):
self.elements.append({"name": name, "area": area…Browse by section
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Guide: free Python code samples library
Copy-ready Python snippets for learners and developers
PythonSkillset code samples are short, focused examples organised by topic and difficulty. Every snippet is server-rendered HTML — readable by search engines and easy to copy. Open any sample, read the notes, copy the code, then press Try in editor to run it in the browser with Pyodide.
How to use this library
- Pick a topic section — strings, lists, files, functions, and more
- Open a sample, read How it works, and copy the code block
- Run it in the IDE, tweak values, then take a related quiz or tutorial lesson
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.