Overzealous decoration

martha.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
""" Decorating every function in a module """

import types

def some_command():
    """ This command will knock your socks off! """
    print "Hello",

def some_command2():
    print "Goodbye",

def not_a_moccand():
    print "I am not a command!"

for name, obj in list(globals().iteritems()):
    # We only wants "commands"...
    if 'command' not in name:
        continue

    # We only want functions
    if not isinstance(obj, types.FunctionType):
        continue

    # Decorate the function call with a flour tortilla
    def wrapit(func):
        def wrapped(*args, **kw):
            result = func(*args, **kw)
            print "World"  # This is all we really wanted.
            return result
        wrapped.__doc__ = func.__doc__
        return wrapped

    # Overwrite the old function to the global scope
    globals()[name] = wrapit(obj)

if __name__ == '__main__':
    some_command()
    some_command2()
    not_a_moccand()

    print "And the original functions docstrings come with them!"
    print some_command.__doc__