webrun

Python Online Compiler & Playground

Your private Python sandbox. Your code stays in your browser and never leaves your device. Learn, test, prototype!

Output:

Output will appear here...

Share and Learn

  • Share securely - Share code using time-sensitive links and optional password protection
  • AI explanations - An AI assistant that explains how the code works, making it easier to learn and understand
  • AI code review - An AI code review assistant that reviews your code for bugs, readability, and potential improvements

About Python

Python is a high-level, interpreted programming language known for its simplicity and readability. It’s widely used in web development, data science, artificial intelligence, automation, and more.

Why Python?

  • Easy to Learn - Clean syntax that’s easy to read and write
  • Versatile - Used for web development, data analysis, AI/ML, automation
  • Rich Ecosystem - Thousands of libraries and frameworks available
  • Great Community - Large, active community and extensive documentation
  • Cross-platform - Runs on Windows, macOS, Linux, and more

Common Use Cases

  • Web Development (Django, Flask)
  • Data Science and Analytics (Pandas, NumPy)
  • Machine Learning (TensorFlow, PyTorch, scikit-learn)
  • Automation and Scripting
  • API Development
  • Scientific Computing

Quick Start Examples

Basic Python

# Print Hello World
print("Hello, World!")

# Variables and data types
name = "Python"
version = 3.12
is_awesome = True

print(f"{name} {version} is awesome: {is_awesome}")

# Lists and loops
numbers = [1, 2, 3, 4, 5]
for num in numbers:
    print(f"Number: {num}")

HTTP Requests (with CORS-enabled API)

import requests

# Example with JSONPlaceholder API (supports CORS)
response = requests.get('https://jsonplaceholder.typicode.com/posts/1')
print(f"Status Code: {response.status_code}")
print(f"Title: {response.json()['title']}")

# POST request example
new_post = {
    "title": "My Post",
    "body": "This is a test",
    "userId": 1
}
response = requests.post('https://jsonplaceholder.typicode.com/posts', json=new_post)
print(f"Created post ID: {response.json()['id']}")

Python Features

  • Dynamic Typing - No need to declare variable types
  • Indentation-based Syntax - Uses whitespace for code blocks
  • Object-Oriented - Supports OOP principles
  • Functional Programming - First-class functions and lambda expressions
  • Exception Handling - Robust error handling with try/except
  • Standard Library - “Batteries included” philosophy

Learning Resources