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Python Code Samples

Copy-ready Python snippets by topic and difficulty — short, focused, and runnable in the browser editor.

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How to Load Test a Local API with Locust in Python

Defines a Locust load test that simulates traffic to local endpoints, enabling manual load testing against a development server.

locust load-testing performance-testing
Python
from locust import HttpUser, task, between


class WebsiteUser(HttpUser):
    wait_time = between(1, 3)

    @task
    def home_page(self):
        self.client.get("/")

    @task(3)
    def about_page(self):
        self.client.get("/about")


if __name__ == "__main__":
    print("Run with: locust -f this_file.py --h…
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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

  1. Pick a topic section — strings, lists, files, functions, and more
  2. Open a sample, read How it works, and copy the code block
  3. 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.