"""
def log(func):
    def new_func(*args):
        r = func(*args)
        print(">>> " + str(func).split(" ")[1] + str(list(args)) + " -> " + str(r))
        return r
    return new_func
"""



def log(f):
    def g(*args):
        r = f(*args)
        print("Calculating: %s(%s) = %s" % ( str(f).split(" ")[1], str(",".join(map(str,list(args)))), str(r)) )
        return r
    return g