ACTION_RES_MSG = {'ok': 'Success',
                  'cancel': 'Canceled',
                  'fail': ' Fail',
                  'nf': 'Not found'}

ERROR_MSG = {'name fail': 'Incorrect name/surname',
              'phone fail': 'Incorrect phone number',
              'date fail': 'Incorrect date',
              'empty': 'Empty field "Birthday"',
              'sign': 'Incorrect sign',
              'N': 'The entered number is not natural'}

DB_MSG = {'existed': 'Such a pair of first and last names already exists',
          'empty': 'Invalid query',
          'nf': 'Nothing found',
          'fail': 'Invalid query',
          'ok': 'Success'}
