Simple logging function wrapper in python for easier debugging.

wrap.py

import functools

def wrap(wrapped):
    @functools.wraps(wrapped)
    def wrapper(*args, **kwds):
        print("%s(%s)" % (wrapped.__name__, ", ".join(["%r" % i for i in args] + ["%s=%r" % i for i in kwds.items()])))
        try:
            ret = wrapped(*args, **kwds)
        except BaseException as err:
            print("%s >> %r" % (wrapped.__name__, err))
            raise
        print("%s -> %r" % (wrapped.__name__, ret))
        return ret
    return wrapper