spark-instrumented-optimizer/python/pyspark/mllib/random.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

127 lines
3.5 KiB
Python

#
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# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "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
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# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
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# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from typing import Optional
from pyspark.context import SparkContext
from pyspark.rdd import RDD
from pyspark.mllib.linalg import Vector
class RandomRDDs:
@staticmethod
def uniformRDD(
sc: SparkContext,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def normalRDD(
sc: SparkContext,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def logNormalRDD(
sc: SparkContext,
mean: float,
std: float,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def poissonRDD(
sc: SparkContext,
mean: float,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def exponentialRDD(
sc: SparkContext,
mean: float,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def gammaRDD(
sc: SparkContext,
shape: float,
scale: float,
size: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[float]: ...
@staticmethod
def uniformVectorRDD(
sc: SparkContext,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...
@staticmethod
def normalVectorRDD(
sc: SparkContext,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...
@staticmethod
def logNormalVectorRDD(
sc: SparkContext,
mean: float,
std,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...
@staticmethod
def poissonVectorRDD(
sc: SparkContext,
mean: float,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...
@staticmethod
def exponentialVectorRDD(
sc: SparkContext,
mean: float,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...
@staticmethod
def gammaVectorRDD(
sc: SparkContext,
shape: float,
scale: float,
numRows: int,
numCols: int,
numPartitions: Optional[int] = ...,
seed: Optional[int] = ...,
) -> RDD[Vector]: ...