def is_tuple(obj):
    'Helper method to see if the object is a Python tuple.\n\n    >>> is_tuple((1,))\n    True\n    '
    return (type(obj) is tuple)
Helper method to see if the object is a Python tuple.

>>> is_tuple((1,))
True
def is_tuple(obj):
    'Helper method to see if the object is a Python tuple.\n\n    >>> is_tuple((1,))\n    True\n    '
    return (type(obj) is tuple)