Reference library

Python Code
Samples

Easy snippets you can copy, study, and run in the browser editor.

1 match

Mock Lambda handler event context dict in Python

Simulates an AWS Lambda invocation by passing a mock event dict and context object to a handler, then prints the response.

lambda aws mock

Python

import json


def lambda_handler(event, context):
    """
    A mock AWS Lambda handler that processes an event dict and context object.
    Demonstrates the typical Lambda function signature and basic event/context usage.
    """
    print("Received event:", json.dumps(event, indent=2))
    print("Function name:", co…

14 0 Open

Browse by section

Each section groups closely related Python snippets.

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.

Free online Python IDE Write and run Python in your browser — no install. Free Python code formatter Format with autopep8 — side-by-side PEP 8 cleanup.