spark-instrumented-optimizer/python/pyspark/ml/__init__.pyi
zero323 31a16fbb40 [SPARK-32714][PYTHON] Initial pyspark-stubs port
### What changes were proposed in this pull request?

This PR proposes migration of [`pyspark-stubs`](https://github.com/zero323/pyspark-stubs) into Spark codebase.

### Why are the changes needed?

### Does this PR introduce _any_ user-facing change?

Yes. This PR adds type annotations directly to Spark source.

This can impact interaction with development tools for users, which haven't used `pyspark-stubs`.

### How was this patch tested?

- [x] MyPy tests of the PySpark source
    ```
    mypy --no-incremental --config python/mypy.ini python/pyspark
    ```
- [x] MyPy tests of Spark examples
    ```
   MYPYPATH=python/ mypy --no-incremental --config python/mypy.ini examples/src/main/python/ml examples/src/main/python/sql examples/src/main/python/sql/streaming
    ```
- [x] Existing Flake8 linter

- [x] Existing unit tests

Tested against:

- `mypy==0.790+dev.e959952d9001e9713d329a2f9b196705b028f894`
- `mypy==0.782`

Closes #29591 from zero323/SPARK-32681.

Authored-by: zero323 <mszymkiewicz@gmail.com>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-09-24 14:15:36 +09:00

46 lines
1.5 KiB
Python

#
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# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
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# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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# software distributed under the License is distributed on an
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# specific language governing permissions and limitations
# under the License.
from pyspark.ml import ( # noqa: F401
classification as classification,
clustering as clustering,
evaluation as evaluation,
feature as feature,
fpm as fpm,
image as image,
linalg as linalg,
param as param,
recommendation as recommendation,
regression as regression,
stat as stat,
tuning as tuning,
util as util,
)
from pyspark.ml.base import ( # noqa: F401
Estimator as Estimator,
Model as Model,
PredictionModel as PredictionModel,
Predictor as Predictor,
Transformer as Transformer,
UnaryTransformer as UnaryTransformer,
)
from pyspark.ml.pipeline import ( # noqa: F401
Pipeline as Pipeline,
PipelineModel as PipelineModel,
)