Source code for kfp.dsl.python_component
# Copyright 2021 The Kubeflow Authors
#
# 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.
"""Python function-based component."""
from typing import Callable
from kfp.dsl import base_component
from kfp.dsl import structures
[docs]class PythonComponent(base_component.BaseComponent):
"""A component defined via Python function.
**Note:** ``PythonComponent`` is not intended to be used to construct components directly. Use ``@kfp.dsl.component`` instead.
Args:
component_spec: Component definition.
python_func: Python function that becomes the implementation of this component.
"""
def __init__(
self,
component_spec: structures.ComponentSpec,
python_func: Callable,
):
super().__init__(component_spec=component_spec)
self.python_func = python_func
self._prevent_using_output_lists_of_artifacts()
[docs] def execute(self, **kwargs):
"""Executes the Python function that defines the component."""
return self.python_func(**kwargs)