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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 touch_member(config, dcs):
    ''' Rip-off of the ha.touch_member without inter-class dependencies '''
    p = Postgresql(config['postgresql'])
    p.set_state('running')
    p.set_role('master')

    def restapi_connection_string(config):
        protocol = 'https' if config.get('certfile') else 'http'
        connect_address = config.get('connect_address')
        listen = config['listen']
        return '{0}://{1}/patroni'.format(protocol, connect_address or listen)

    data = {
        'conn_url': p.connection_string,
        'api_url': restapi_connection_string(config['restapi']),
        'state': p.state,
        'role': p.role
    }

    return dcs.touch_member(data, permanent=True)