decorator to log calls on class members

log_class_members.py

def log(f):
    def logme(self, *args, **kwargs):
        sargs = ", ".join([repr(a) for a in args])
        skwargs = ", ".join(["{}={}".format(k, v) for (k, v) in kwargs.iteritems()])
        print "{}.{}({})".format(self, f.__name__, ", ".join([sargs, skwargs]))
        return f(self, *args, **kwargs)
    return logme