Python Playground

Write and run Python code online. Experiment, learn, and prototype instantly. No setup required.

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Free Online Python Playground & Sandbox

PlayCode's Python playground is the perfect environment to experiment with Python code. Unlike traditional setups that require installing Python, pip, and configuring virtual environments, this Python sandbox runs entirely in your browser, just open and start coding. Ideal for learning, testing algorithms, data science experiments, and quick prototyping.

Why Use a Python Playground?

A Python playground removes all the friction from coding:

  • No installation: Skip downloading Python, configuring PATH, or setting up venv
  • Instant feedback: See output immediately after running
  • Safe experimentation: Test code without affecting your system
  • Learn by doing: Try examples and modify them instantly
  • Share easily: Show code to others without setup

Features

Python 3.12

Latest Python with all modern features: f-strings, walrus operator, match statements.

100% Private

Code runs entirely in your browser. Nothing is sent to any server.

Visualizations

Matplotlib, Plotly, and other visualization libraries work out of the box.

300+ Packages

NumPy, Pandas, SciPy, scikit-learn, and many more via micropip.

VS Code Editor

Same editor as VS Code with syntax highlighting, autocomplete, and error markers.

Works Offline

After initial load, code and run without internet.

Perfect for Learning Python

This Python sandbox is ideal for beginners learning the language. Try these concepts:

Variables and Types
# Python is dynamically typed
name = "Alice"
age = 25
price = 19.99
is_active = True

print(f"Name: {name}")
print(f"Age: {age}")
print(f"Price: ${price}")
Lists and Loops
# List comprehension
numbers = [1, 2, 3, 4, 5]
squares = [x**2 for x in numbers]

print("Squares:", squares)

# Filter even numbers
evens = [x for x in numbers if x % 2 == 0]
print("Even numbers:", evens)
Functions and Classes
def factorial(n):
    if n <= 1:
        return 1
    return n * factorial(n - 1)

class Calculator:
    def add(self, a, b):
        return a + b

calc = Calculator()
print(f"5! = {factorial(5)}")
print(f"2 + 3 = {calc.add(2, 3)}")

Data Science Ready

The Python playground comes with popular data science libraries:

NumPy & Matplotlib Example
import numpy as np
import matplotlib.pyplot as plt

# Generate data
x = np.linspace(0, 2 * np.pi, 100)
y = np.sin(x)

# Create plot
plt.figure(figsize=(10, 4))
plt.plot(x, y, 'b-', linewidth=2)
plt.title('Sine Wave')
plt.xlabel('x')
plt.ylabel('sin(x)')
plt.grid(True)
plt.show()

Python Playground vs Local Setup

While local Python is great for production, a Python playground excels at:

Task Playground Local Python
Quick code test✓ InstantOpen terminal, create file
Learning concepts✓ PerfectSetup overhead
Data visualization✓ Built-inInstall matplotlib, etc.
Access anywhere✓ Any browserYour machine only
Production appsLimited✓ Full support