text: # Copyright 2018-2019 Google LLC
  #
  # Licensed 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 ._pipeline_param import PipelineParam, match_serialized_pipelineparam
  from ._pipeline import Pipeline, pipeline, get_pipeline_conf, PipelineConf
  from ._container_op import ContainerOp, InputArgumentPath, UserContainer, Sidecar
  from ._resource_op import ResourceOp
  from ._volume_op import (
      VolumeOp, VOLUME_MODE_RWO, VOLUME_MODE_RWM, VOLUME_MODE_ROM
  )
  from ._pipeline_volume import PipelineVolume
  from ._volume_snapshot_op import VolumeSnapshotOp
  from ._ops_group import OpsGroup, ExitHandler, Condition, ParallelFor, SubGraph
  from ._component import python_component, graph_component, component
  
  EXECUTION_ID_PLACEHOLDER = '{{workflow.uid}}-{{pod.name}}'
  RUN_ID_PLACEHOLDER = '{{workflow.uid}}'
  