"""simple docstring"""
import unittest

import numpy as np

from transformers.testing_utils import require_torch, require_vision
from transformers.utils import is_torch_available, is_vision_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin, prepare_image_inputs


if is_torch_available():
 import torch

if is_vision_available():
 from PIL import Image

 from transformers import MobileNetVaImageProcessor




class   __snake_case			(	unittest.TestCase							):



      def __init__(		self       ,     lowercase       ,     lowercase=7       ,     lowercase=3       ,     lowercase=18       ,     lowercase=30       ,     lowercase=4_00       ,     lowercase=True       ,     lowercase=None       ,     lowercase=True       ,     lowercase=None       ,     )      ->     List[Any]:





        '''simple docstring'''





        a__:	Dict     				=      size if size is not None else {'shortest_edge': 20}
        a__:	Optional[int]     				=      crop_size if crop_size is not None else {'height': 18, 'width': 18}
        a__:	Optional[int]     				=      parent
        a__:	str     				=      batch_size
        a__:	str     				=      num_channels
        a__:	Any     				=      image_size
        a__:	Any     				=      min_resolution
        a__:	Union[str, Any]     				=      max_resolution
        a__:	Optional[int]     				=      do_resize
        a__:	int     				=      size
        a__:	Any     				=      do_center_crop
        a__:	Union[str, Any]     				=      crop_size



      def     lowerCamelCase_  (		self)      ->     Union[str, Any]:





        '''simple docstring'''





        return {
            "do_resize": self.do_resize,
            "size": self.size,
            "do_center_crop": self.do_center_crop,
            "crop_size": self.crop_size,
        }







@require_torch
@require_vision
class   __snake_case			(	__lowerCAmelCase			, unittest.TestCase							):
      a__								=						MobileNetVaImageProcessor if is_vision_available() else None



      def     lowerCamelCase_  (		self)      ->     Union[str, Any]:





        '''simple docstring'''





        a__:	Dict     				=      MobileNetVaImageProcessingTester(self)



      @property
      def     lowerCamelCase_  (		self)      ->     Union[str, Any]:





        '''simple docstring'''





        return self.image_processor_tester.prepare_image_processor_dict()



      def     lowerCamelCase_  (		self)      ->     List[Any]:





        '''simple docstring'''





        a__:	List[str]     				=      self.image_processing_class(**self.image_processor_dict)
        self.assertTrue(hasattr(lowercase       ,     'do_resize'))
        self.assertTrue(hasattr(lowercase       ,     'size'))
        self.assertTrue(hasattr(lowercase       ,     'do_center_crop'))
        self.assertTrue(hasattr(lowercase       ,     'center_crop'))



      def     lowerCamelCase_  (		self)      ->     Dict:





        '''simple docstring'''





        a__:	List[Any]     				=      self.image_processing_class.from_dict(self.image_processor_dict)
        self.assertEqual(image_processor.size       ,     {'shortest_edge': 20})
        self.assertEqual(image_processor.crop_size       ,     {'height': 18, 'width': 18})

        a__:	Any     				=      self.image_processing_class.from_dict(self.image_processor_dict       ,     size=42       ,     crop_size=84)
        self.assertEqual(image_processor.size       ,     {'shortest_edge': 42})
        self.assertEqual(image_processor.crop_size       ,     {'height': 84, 'width': 84})



      def     lowerCamelCase_  (		self)      ->     List[Any]:





        '''simple docstring'''





        pass



      def     lowerCamelCase_  (		self)      ->     Dict:





        '''simple docstring'''





        a__:	Tuple     				=      self.image_processing_class(**self.image_processor_dict)
        # create random PIL images
        a__:	Optional[int]     				=      prepare_image_inputs(self.image_processor_tester       ,     equal_resolution=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     Image.Image)

        # Test not batched input
        a__:	str     				=      image_processing(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )

        # Test batched
        a__:	int     				=      image_processing(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )



      def     lowerCamelCase_  (		self)      ->     Tuple:





        '''simple docstring'''





        a__:	Union[str, Any]     				=      self.image_processing_class(**self.image_processor_dict)
        # create random numpy tensors
        a__:	Tuple     				=      prepare_image_inputs(self.image_processor_tester       ,     equal_resolution=lowercase       ,     numpify=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     np.ndarray)

        # Test not batched input
        a__:	int     				=      image_processing(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )

        # Test batched
        a__:	int     				=      image_processing(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )



      def     lowerCamelCase_  (		self)      ->     Optional[int]:





        '''simple docstring'''





        a__:	int     				=      self.image_processing_class(**self.image_processor_dict)
        # create random PyTorch tensors
        a__:	Tuple     				=      prepare_image_inputs(self.image_processor_tester       ,     equal_resolution=lowercase       ,     torchify=lowercase)
        for image in image_inputs:
          self.assertIsInstance(lowercase       ,     torch.Tensor)

        # Test not batched input
        a__:	List[str]     				=      image_processing(image_inputs[0]       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                1,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )

        # Test batched
        a__:	Dict     				=      image_processing(lowercase       ,     return_tensors='pt').pixel_values
        self.assertEqual(
            encoded_images.shape       ,     (
                self.image_processor_tester.batch_size,
                self.image_processor_tester.num_channels,
                self.image_processor_tester.crop_size['height'],
                self.image_processor_tester.crop_size['width'],
            )       ,     )










'''simple docstring'''







import csv
import os

import pytest

from datasets import Dataset, DatasetDict, Features, NamedSplit, Value
from datasets.io.csv import CsvDatasetReader, CsvDatasetWriter

from ..utils import assert_arrow_memory_doesnt_increase, assert_arrow_memory_increases





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase ) ->			Dict:
							assert isinstance(UpperCamelCase							,     UpperCamelCase )
							assert dataset.num_rows == 4
							assert dataset.num_columns == 3
							assert dataset.column_names == ["col_1", "col_2", "col_3"]
							for feature, expected_dtype in expected_features.items():
														assert dataset.features[feature].dtype == expected_dtype





@pytest.mark.parametrize("""keep_in_memory"""							,     [False, True] )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Any:
							lowerCamelCase__   :      Any			    =			tmp_path / """cache"""
							lowerCamelCase__   :      int			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							with assert_arrow_memory_increases() if keep_in_memory else assert_arrow_memory_doesnt_increase():
														lowerCamelCase__   :      Any			    =			CsvDatasetReader(UpperCamelCase							,     cache_dir=UpperCamelCase							,     keep_in_memory=UpperCamelCase ).read()
							_check_csv_dataset(UpperCamelCase							,     UpperCamelCase )





@pytest.mark.parametrize(
    """features"""							,     [
        None,
        {"""col_1""": """string""", """col_2""": """int64""", """col_3""": """float64"""},
        {"""col_1""": """string""", """col_2""": """string""", """col_3""": """string"""},
        {"""col_1""": """int32""", """col_2""": """int32""", """col_3""": """int32"""},
        {"""col_1""": """float32""", """col_2""": """float32""", """col_3""": """float32"""},
    ]							,     )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Any:
							lowerCamelCase__   :      Optional[int]			    =			tmp_path / """cache"""
							# CSV file loses col_1 string dtype information: default now is "int64" instead of "string"
							lowerCamelCase__   :      int			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							lowerCamelCase__   :      int			    =			features.copy() if features else default_expected_features
							lowerCamelCase__   :      List[Any]			    =			(
							    Features({feature: Value(UpperCamelCase ) for feature, dtype in features.items()} ) if features is not None else None
							)
							lowerCamelCase__   :      Union[str, Any]			    =			CsvDatasetReader(UpperCamelCase							,     features=UpperCamelCase							,     cache_dir=UpperCamelCase ).read()
							_check_csv_dataset(UpperCamelCase							,     UpperCamelCase )





@pytest.mark.parametrize("""split"""							,     [None, NamedSplit("""train""" ), """train""", """test"""] )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Union[str, Any]:
							lowerCamelCase__   :      Any			    =			tmp_path / """cache"""
							lowerCamelCase__   :      Union[str, Any]			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							lowerCamelCase__   :      List[Any]			    =			CsvDatasetReader(UpperCamelCase							,     cache_dir=UpperCamelCase							,     split=UpperCamelCase ).read()
							_check_csv_dataset(UpperCamelCase							,     UpperCamelCase )
							assert dataset.split == split if split else "train"





@pytest.mark.parametrize("""path_type"""							,     [str, list] )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Union[str, Any]:
							if issubclass(UpperCamelCase							,     UpperCamelCase ):
														lowerCamelCase__   :      int			    =			csv_path
							elif issubclass(UpperCamelCase							,     UpperCamelCase ):
														lowerCamelCase__   :      Tuple			    =			[csv_path]
							lowerCamelCase__   :      Optional[int]			    =			tmp_path / """cache"""
							lowerCamelCase__   :      str			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							lowerCamelCase__   :      Dict			    =			CsvDatasetReader(UpperCamelCase							,     cache_dir=UpperCamelCase ).read()
							_check_csv_dataset(UpperCamelCase							,     UpperCamelCase )





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase=("train",) ) ->			int:
							assert isinstance(UpperCamelCase							,     UpperCamelCase )
							for split in splits:
														lowerCamelCase__   :      Optional[Any]			    =			dataset_dict[split]
														assert dataset.num_rows == 4
														assert dataset.num_columns == 3
														assert dataset.column_names == ["col_1", "col_2", "col_3"]
														for feature, expected_dtype in expected_features.items():
																					assert dataset.features[feature].dtype == expected_dtype





@pytest.mark.parametrize("""keep_in_memory"""							,     [False, True] )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Optional[Any]:
							lowerCamelCase__   :      List[Any]			    =			tmp_path / """cache"""
							lowerCamelCase__   :      Dict			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							with assert_arrow_memory_increases() if keep_in_memory else assert_arrow_memory_doesnt_increase():
														lowerCamelCase__   :      Any			    =			CsvDatasetReader({"""train""": csv_path}							,     cache_dir=UpperCamelCase							,     keep_in_memory=UpperCamelCase ).read()
							_check_csv_datasetdict(UpperCamelCase							,     UpperCamelCase )





@pytest.mark.parametrize(
    """features"""							,     [
        None,
        {"""col_1""": """string""", """col_2""": """int64""", """col_3""": """float64"""},
        {"""col_1""": """string""", """col_2""": """string""", """col_3""": """string"""},
        {"""col_1""": """int32""", """col_2""": """int32""", """col_3""": """int32"""},
        {"""col_1""": """float32""", """col_2""": """float32""", """col_3""": """float32"""},
    ]							,     )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			int:
							lowerCamelCase__   :      int			    =			tmp_path / """cache"""
							# CSV file loses col_1 string dtype information: default now is "int64" instead of "string"
							lowerCamelCase__   :      Optional[Any]			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							lowerCamelCase__   :      List[str]			    =			features.copy() if features else default_expected_features
							lowerCamelCase__   :      Tuple			    =			(
							    Features({feature: Value(UpperCamelCase ) for feature, dtype in features.items()} ) if features is not None else None
							)
							lowerCamelCase__   :      str			    =			CsvDatasetReader({"""train""": csv_path}							,     features=UpperCamelCase							,     cache_dir=UpperCamelCase ).read()
							_check_csv_datasetdict(UpperCamelCase							,     UpperCamelCase )





@pytest.mark.parametrize("""split"""							,     [None, NamedSplit("""train""" ), """train""", """test"""] )
def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase							,     UpperCamelCase ) ->			Any:
							if split:
														lowerCamelCase__   :      Tuple			    =			{split: csv_path}
							else:
														lowerCamelCase__   :      Union[str, Any]			    =			{"""train""": csv_path, """test""": csv_path}
							lowerCamelCase__   :      Dict			    =			tmp_path / """cache"""
							lowerCamelCase__   :      Union[str, Any]			    =			{"""col_1""": """int64""", """col_2""": """int64""", """col_3""": """float64"""}
							lowerCamelCase__   :      Tuple			    =			CsvDatasetReader(UpperCamelCase							,     cache_dir=UpperCamelCase ).read()
							_check_csv_datasetdict(UpperCamelCase							,     UpperCamelCase							,     splits=list(path.keys() ) )
							assert all(dataset[split].split == split for split in path.keys() )





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase ) ->			Tuple:
							with open(UpperCamelCase							,     encoding="""utf-8""" ) as csvfile:
														yield from csv.reader(UpperCamelCase )





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase ) ->			Optional[int]:
							lowerCamelCase__   :      Union[str, Any]			    =			tmp_path / """cache"""
							lowerCamelCase__   :      List[str]			    =			os.path.join(UpperCamelCase							,     """tmp.csv""" )
							lowerCamelCase__   :      Optional[Any]			    =			CsvDatasetReader({"""train""": csv_path}							,     cache_dir=UpperCamelCase ).read()
							CsvDatasetWriter(dataset["""train"""]							,     UpperCamelCase							,     num_proc=1 ).write()

							lowerCamelCase__   :      Optional[Any]			    =			iter_csv_file(UpperCamelCase )
							lowerCamelCase__   :      str			    =			iter_csv_file(UpperCamelCase )

							for rowa, rowa in zip(UpperCamelCase							,     UpperCamelCase ):
														assert rowa == rowa





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase ) ->			List[str]:
							lowerCamelCase__   :      Any			    =			tmp_path / """cache"""
							lowerCamelCase__   :      List[str]			    =			os.path.join(UpperCamelCase							,     """tmp.csv""" )
							lowerCamelCase__   :      Optional[int]			    =			CsvDatasetReader({"""train""": csv_path}							,     cache_dir=UpperCamelCase ).read()
							CsvDatasetWriter(dataset["""train"""]							,     UpperCamelCase							,     num_proc=2 ).write()

							lowerCamelCase__   :      Tuple			    =			iter_csv_file(UpperCamelCase )
							lowerCamelCase__   :      Union[str, Any]			    =			iter_csv_file(UpperCamelCase )

							for rowa, rowa in zip(UpperCamelCase							,     UpperCamelCase ):
														assert rowa == rowa





def 					SCREAMING_SNAKE_CASE_			(UpperCamelCase							,     UpperCamelCase ) ->			Optional[int]:
							lowerCamelCase__   :      List[Any]			    =			tmp_path / """cache"""
							lowerCamelCase__   :      List[Any]			    =			os.path.join(UpperCamelCase							,     """tmp.csv""" )
							lowerCamelCase__   :      Dict			    =			CsvDatasetReader({"""train""": csv_path}							,     cache_dir=UpperCamelCase ).read()
							with pytest.raises(UpperCamelCase ):
														CsvDatasetWriter(dataset["""train"""]							,     UpperCamelCase							,     num_proc=0 )

