gistfile1.py

from inspect import getmembers, getargspec, ismethod
from functools import wraps
from decorator import decorator

# Some super basic decorators
def std_decorator(f):
    def std_wrapper(*args, **kwargs):
        return f(*args, **kwargs)
    return std_wrapper

def wraps_decorator(f):
    @wraps(f)
    def wraps_wrapper(*args, **kwargs):
        return f(*args, **kwargs)
    return wraps_wrapper

@decorator
def signature_preserving_decorator(f, *args, **kwargs):
    return f(*args, **kwargs)

# A simple class with example decorators used
class SomeClass(object):

    def method_one(self, x, y):
        pass

    @std_decorator
    def method_two(self, x, y):
        pass

    @wraps_decorator
    def method_three(self, x, y):
        pass

    @signature_preserving_decorator
    def method_four(self, x, y):
        pass

obj = SomeClass()
for name, func in getmembers(obj, predicate=ismethod):
    print
    print "Bound Name: %s" % name
    print "Func Name: %s" % func.func_name
    print "Args: %s" % getargspec(func)[0]
    
# Output


Bound Name: method_four
Func Name: method_four
Args: ['self', 'x', 'y']

Bound Name: method_one
Func Name: method_one
Args: ['self', 'x', 'y']

Bound Name: method_three
Func Name: method_three
Args: []

Bound Name: method_two
Func Name: std_wrapper
Args: []