DocstringsΒΆ

You can use a special type of comment called a docstring. At the top of a script and after the beginning of any function definition, you can put a specially formatted string to provide inline documentation about that script or function. These special strings are called docstrings.

Docstrings should be delimited with three single quote characters (''') or three double quote characters ("""). (Use double quotes if your string will span more than one line.) Here are some examples:

"""This could be the docstring at the top of a source file,
explaining what the purpose of the file is"""
def printHello():
    """this function prints a short greeting"""
    print "hello"