是。

如果你不理会关键字参数，这很简单并且可以工作：

def manyArgs(*arg):
  print "I was called with", len(arg), "arguments:", arg

>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)

如你所见，Python将为你提供一个包含所有参数的元组。

对于关键字参数，你需要将其作为单独的实际参数接受，如Skurmedel的answer所示。