def _create_field(self, field_name, field_type, attach_bundle_policy, auto_attached=True):
        if youtrack.EXISTING_FIELDS in field_name:
            return
        create_custom_field(self._target, field_type, field_name, auto_attached, bundle_policy=attach_bundle_policy)
dataset/ETHPy150Open JetBrains/youtrack-rest-python-library/python/youtrackImporter.py/YouTrackImporter._create_field/swapped operands of `in`