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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 _identity(self, *args, **kwargs):
        '''
        Local users and groups.

        accounts
            Can be either 'local', 'remote' or 'all' (equal to "local,remote").
            Remote accounts cannot be resolved on all systems, but only
            those, which supports 'passwd -S -a'.

        disabled
            True (or False, default) to return only disabled accounts.
        '''
        LOCAL = 'local accounts'
        EXT = 'external accounts'

        data = dict()
        data[LOCAL] = self._get_local_users(disabled=kwargs.get('disabled'))
        data[EXT] = self._get_external_accounts(data[LOCAL].keys()) or 'N/A'
        data['local groups'] = self._get_local_groups()

        return data