# Copyright (C) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See LICENSE in project root for information.
import sys
if sys.version >= '3':
basestring = str
from pyspark.ml.param.shared import *
from pyspark import keyword_only
from pyspark.ml.util import JavaMLReadable, JavaMLWritable
from mmlspark.core.serialize.java_params_patch import *
from pyspark.ml.wrapper import JavaTransformer, JavaEstimator, JavaModel
from pyspark.ml.common import inherit_doc
from mmlspark.core.schema.Utils import *
[docs]@inherit_doc
class ImageSetAugmenter(ComplexParamsMixin, JavaMLReadable, JavaMLWritable, JavaTransformer):
"""
Args:
flipLeftRight (bool): Symmetric Left-Right (default: true)
flipUpDown (bool): Symmetric Up-Down (default: false)
inputCol (str): The name of the input column (default: image)
outputCol (str): The name of the output column (default: [self.uid]_output)
"""
@keyword_only
def __init__(self, flipLeftRight=True, flipUpDown=False, inputCol="image", outputCol=None):
super(ImageSetAugmenter, self).__init__()
self._java_obj = self._new_java_obj("com.microsoft.ml.spark.image.ImageSetAugmenter")
self.flipLeftRight = Param(self, "flipLeftRight", "flipLeftRight: Symmetric Left-Right (default: true)")
self._setDefault(flipLeftRight=True)
self.flipUpDown = Param(self, "flipUpDown", "flipUpDown: Symmetric Up-Down (default: false)")
self._setDefault(flipUpDown=False)
self.inputCol = Param(self, "inputCol", "inputCol: The name of the input column (default: image)")
self._setDefault(inputCol="image")
self.outputCol = Param(self, "outputCol", "outputCol: The name of the output column (default: [self.uid]_output)")
self._setDefault(outputCol=self.uid + "_output")
if hasattr(self, "_input_kwargs"):
kwargs = self._input_kwargs
else:
kwargs = self.__init__._input_kwargs
self.setParams(**kwargs)
[docs] @keyword_only
def setParams(self, flipLeftRight=True, flipUpDown=False, inputCol="image", outputCol=None):
"""
Set the (keyword only) parameters
Args:
flipLeftRight (bool): Symmetric Left-Right (default: true)
flipUpDown (bool): Symmetric Up-Down (default: false)
inputCol (str): The name of the input column (default: image)
outputCol (str): The name of the output column (default: [self.uid]_output)
"""
if hasattr(self, "_input_kwargs"):
kwargs = self._input_kwargs
else:
kwargs = self.__init__._input_kwargs
return self._set(**kwargs)
[docs] def setFlipLeftRight(self, value):
"""
Args:
flipLeftRight (bool): Symmetric Left-Right (default: true)
"""
self._set(flipLeftRight=value)
return self
[docs] def getFlipLeftRight(self):
"""
Returns:
bool: Symmetric Left-Right (default: true)
"""
return self.getOrDefault(self.flipLeftRight)
[docs] def setFlipUpDown(self, value):
"""
Args:
flipUpDown (bool): Symmetric Up-Down (default: false)
"""
self._set(flipUpDown=value)
return self
[docs] def getFlipUpDown(self):
"""
Returns:
bool: Symmetric Up-Down (default: false)
"""
return self.getOrDefault(self.flipUpDown)
[docs] def setOutputCol(self, value):
"""
Args:
outputCol (str): The name of the output column (default: [self.uid]_output)
"""
self._set(outputCol=value)
return self
[docs] def getOutputCol(self):
"""
Returns:
str: The name of the output column (default: [self.uid]_output)
"""
return self.getOrDefault(self.outputCol)
[docs] @classmethod
def read(cls):
""" Returns an MLReader instance for this class. """
return JavaMMLReader(cls)
[docs] @staticmethod
def getJavaPackage():
""" Returns package name String. """
return "com.microsoft.ml.spark.image.ImageSetAugmenter"
@staticmethod
def _from_java(java_stage):
module_name=ImageSetAugmenter.__module__
module_name=module_name.rsplit(".", 1)[0] + ".ImageSetAugmenter"
return from_java(java_stage, module_name)