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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_gnu_getopt(self, gnu_getopt=True):
 """Sets whether or not to use GNU style scanning. GNU style allows mixing of flag and non-flag arguments. See http://docs.python.org/library/getopt.html#getopt.gnu_getopt Args: gnu_getopt: bool, whether or not to use GNU style scanning. """

    self.__dict__['__use_gnu_getopt'] = gnu_getopt
    self.__dict__['__use_gnu_getopt_explicitly_set'] = True