Free Python Compiler Online

# Python Examples - Built-in Libraries Supported

# Basic JSON processing (custom implementation)
import json

# Sample data
data = {"name": "John", "age": 30, "city": "New York"}
print("Original data:", data)

# Convert to JSON string
json_string = json.dumps(data, indent=2)
print("\nJSON string:")
print(json_string)

# Parse JSON back to Python object
parsed = json.loads(json_string)
print("\nParsed back:", parsed)

# Math operations
import math
print("\nMath examples:")
print("Pi =", round(math.pi, 4))
print("Square root of 16 =", math.sqrt(16))

# Random numbers
import random
print("\nRandom examples:")
print("Random number:", random.randint(1, 100))
print("Random choice:", random.choice(["apple", "banana", "cherry"]))

# Time operations
import time
print("\nTime examples:")
print("Current timestamp:", int(time.time()))

# String operations
import string
print("\nString examples:")
print("Uppercase letters:", string.ascii_uppercase[:10])
print("Digits:", string.digits)

Free Online Python Compiler Ready Instant execution + Built-in libraries (math, random, time, datetime) No signup required • Privacy-first • Alternative to Repl.it Click "Run" to execute Python code Supported Libraries: - math: Mathematical functions - random: Random number generation - time: Time-related functions - datetime: Date and time handling - string: String processing - Auto-save functionality - Smart indentation and syntax highlighting - Keyboard shortcuts (Ctrl+Enter to run) - Works completely offline after initial load

Free Online Python Compiler - Run Python Code Instantly