| # |
| # 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. |
| |
| """Beam DataFrame API |
| |
| - For high-level documentation see |
| https://beam.apache.org/documentation/dsls/dataframes/overview/ |
| - :mod:`apache_beam.dataframe.io`: DataFrame I/Os |
| - :mod:`apache_beam.dataframe.frames`: DataFrame operations |
| - :mod:`apache_beam.dataframe.convert`: Conversion between |
| :class:`~apache_beam.pvalue.PCollection` and |
| :class:`~apache_beam.dataframe.frames.DeferredDataFrame`. |
| - :mod:`apache_beam.dataframe.transforms`: Use DataFrame operations within a |
| Beam pipeline with `DataframeTransform`. |
| """ |
| |
| from apache_beam.dataframe.expressions import allow_non_parallel_operations |
