Source code for airflow.decorators.__init__
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from typing import TYPE_CHECKING
from airflow.decorators.python import PythonDecoratorMixin, python_task # noqa
from airflow.decorators.python_virtualenv import PythonVirtualenvDecoratorMixin
from airflow.decorators.task_group import task_group # noqa
from airflow.models.dag import dag # noqa
from airflow.providers_manager import ProvidersManager
class _TaskDecorator(PythonDecoratorMixin, PythonVirtualenvDecoratorMixin):
def __getattr__(self, name):
if name.startswith("__"):
raise AttributeError(f'{type(self).__name__} has no attribute {name!r}')
decorators = ProvidersManager().taskflow_decorators
if name not in decorators:
raise AttributeError(f"task decorator {name!r} not found")
return decorators[name]
# [START mixin_for_autocomplete]
if TYPE_CHECKING:
try:
from airflow.providers.docker.decorators.docker import DockerDecoratorMixin
class _DockerTask(_TaskDecorator, DockerDecoratorMixin):
pass
_TaskDecorator = _DockerTask
except ImportError:
pass
# [END mixin_for_autocomplete]
task = _TaskDecorator()