#! /usr/bin/env python

import random
import pickle

def trace_call(func):
    def wrapped(*args, **kwargs):
        print(func.__name__, "() was called", sep = '')
        return func(*args, **kwargs)
    return wrapped

random.Random.__getstate__ = trace_call(random.Random.__getstate__)

if __name__ == "__main__":

    r = random.Random()
    pickle.loads(pickle.dumps(r))
    pickle.loads(pickle.dumps(random.Random))