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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 get_groups(self, load):
        '''
        Read in a load and return the groups a user is a member of
        by asking the appropriate provider
        '''
        if 'eauth' not in load:
            return False
        fstr = '{0}.groups'.format(load['eauth'])
        if fstr not in self.auth:
            return False
        fcall = salt.utils.args.format_call(
            self.auth[fstr],
            load,
            expected_extra_kws=AUTH_INTERNAL_KEYWORDS)
        try:
            return self.auth[fstr](*fcall['args'], **fcall['kwargs'])
        except IndexError:
            return False
        except Exception:
            return None