Code-Verschönerer

# Using autopep8 (pip install autopep8) to beautify Python code
import autopep8

ugly_code = """
def greet(name):
  if name:
    print( "Hello,",name)
  else:
    print("Hello, World")
greet("Alice")
"""

beautified = autopep8.fix_code(ugly_code, options={"indent_size": 4})
print(beautified)

# For JavaScript/HTML/CSS in Python, use jsbeautifier (pip install jsbeautifier)
# import jsbeautifier
# result = jsbeautifier.beautify(js_code)