




from typing import List, Optional, TypeVar

from .arrow_dataset import Dataset, _concatenate_map_style_datasets, _interleave_map_style_datasets
from .dataset_dict import DatasetDict, IterableDatasetDict
from .info import DatasetInfo
from .iterable_dataset import IterableDataset, _concatenate_iterable_datasets, _interleave_iterable_datasets
from .splits import NamedSplit
from .utils import logging
from .utils.py_utils import Literal


UpperCamelCase__ :   Optional[Any]						=							logging.get_logger(__name__)


UpperCamelCase__ :   int						=							TypeVar('''DatasetType''', Dataset, IterableDataset)





def        __UpperCAmelCase						(							lowerCamelCase_ :     List[DatasetType]  ,							lowerCamelCase_ :     Optional[List[float]] = None  ,							lowerCamelCase_ :     Optional[int] = None  ,							lowerCamelCase_ :     Optional[DatasetInfo] = None  ,							lowerCamelCase_ :     Optional[NamedSplit] = None  ,							lowerCamelCase_ :     Literal["first_exhausted", "all_exhausted"] = "first_exhausted"  ,							)       ->  DatasetType:







			"""simple docstring"""





			from .arrow_dataset import Dataset
			from .iterable_dataset import IterableDataset

			if not datasets:
						raise ValueError('Unable to interleave an empty list of datasets.'  )
			for i, dataset in enumerate(lowerCamelCase_  ):
						if not isinstance(lowerCamelCase_  ,							(Dataset, IterableDataset)  ):
									if isinstance(lowerCamelCase_  ,							(DatasetDict, IterableDatasetDict)  ):
												if not dataset:
															raise ValueError(
															    F'Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '
															    'is an empty dataset dictionary.'  )
												raise ValueError(
												    F'Dataset at position {i} has at least one split: {list(lowerCamelCase_  )}\n'
												    F'Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(lowerCamelCase_  )  )}\']'  )
									raise ValueError(
									    F'Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(lowerCamelCase_  ).__name__}.'  )
						if i == 0:
									SCREAMING_SNAKE_CASE_  ,    SCREAMING_SNAKE_CASE_   : Dict					  =      (
									    (Dataset, IterableDataset) if isinstance(lowerCamelCase_  ,							lowerCamelCase_  ) else (IterableDataset, Dataset)
									)
						elif not isinstance(lowerCamelCase_  ,							lowerCamelCase_  ):
									raise ValueError(
									    F'Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'  )
			if stopping_strategy not in ["first_exhausted", "all_exhausted"]:
						raise ValueError(F'{stopping_strategy} is not supported. Please enter a valid stopping_strategy.'  )
			if dataset_type is Dataset:
						return _interleave_map_style_datasets(
						    lowerCamelCase_  ,							lowerCamelCase_  ,							lowerCamelCase_  ,							info=lowerCamelCase_  ,							split=lowerCamelCase_  ,							stopping_strategy=lowerCamelCase_  )
			else:
						return _interleave_iterable_datasets(
						    lowerCamelCase_  ,							lowerCamelCase_  ,							lowerCamelCase_  ,							info=lowerCamelCase_  ,							split=lowerCamelCase_  ,							stopping_strategy=lowerCamelCase_  )





def        __UpperCAmelCase						(							lowerCamelCase_ :     List[DatasetType]  ,							lowerCamelCase_ :     Optional[DatasetInfo] = None  ,							lowerCamelCase_ :     Optional[NamedSplit] = None  ,							lowerCamelCase_ :     int = 0  ,							)       ->  DatasetType:







			"""simple docstring"""





			if not dsets:
						raise ValueError('Unable to concatenate an empty list of datasets.'  )
			for i, dataset in enumerate(lowerCamelCase_  ):
						if not isinstance(lowerCamelCase_  ,							(Dataset, IterableDataset)  ):
									if isinstance(lowerCamelCase_  ,							(DatasetDict, IterableDatasetDict)  ):
												if not dataset:
															raise ValueError(
															    F'Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} '
															    'is an empty dataset dictionary.'  )
												raise ValueError(
												    F'Dataset at position {i} has at least one split: {list(lowerCamelCase_  )}\n'
												    F'Please pick one to interleave with the other datasets, for example: dataset[\'{next(iter(lowerCamelCase_  )  )}\']'  )
									raise ValueError(
									    F'Expected a list of Dataset objects or a list of IterableDataset objects, but element at position {i} is a {type(lowerCamelCase_  ).__name__}.'  )
						if i == 0:
									SCREAMING_SNAKE_CASE_  ,    SCREAMING_SNAKE_CASE_   : Any					  =      (
									    (Dataset, IterableDataset) if isinstance(lowerCamelCase_  ,							lowerCamelCase_  ) else (IterableDataset, Dataset)
									)
						elif not isinstance(lowerCamelCase_  ,							lowerCamelCase_  ):
									raise ValueError(
									    F'Unable to interleave a {dataset_type.__name__} (at position 0) with a {other_type.__name__} (at position {i}). Expected a list of Dataset objects or a list of IterableDataset objects.'  )
			if dataset_type is Dataset:
						return _concatenate_map_style_datasets(lowerCamelCase_  ,							info=lowerCamelCase_  ,							split=lowerCamelCase_  ,							axis=lowerCamelCase_  )
			else:
						return _concatenate_iterable_datasets(lowerCamelCase_  ,							info=lowerCamelCase_  ,							split=lowerCamelCase_  ,							axis=lowerCamelCase_  )








"""simple docstring"""




import unittest

from transformers import is_vision_available
from transformers.pipelines import pipeline
from transformers.testing_utils import (
    is_pipeline_test,
    nested_simplify,
    require_tf,
    require_torch,
    require_vision,
    slow,
)

from .test_pipelines_common import ANY


if is_vision_available():
 from PIL import Image
else:






 class       UpperCAmelCase_    :



       @staticmethod
       def 		snake_case_   (	*A	:      Union[str, Any]	,      **A	:      Dict		):
            pass






@is_pipeline_test
@require_vision
class       UpperCAmelCase_    (							unittest.TestCase		):



      @require_torch
      def 		snake_case_   (	self	:      Union[str, Any]		):
           _UpperCAmelCase     :      Union[str, Any]														=       pipeline(
               model="hf-internal-testing/tiny-random-clip-zero-shot-image-classification"	,      )
           _UpperCAmelCase     :      Union[str, Any]														=       Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"		)
           _UpperCAmelCase     :      Tuple														=       image_classifier(A	,      candidate_labels=["a", "b", "c"]		)

           # The floating scores are so close, we enter floating error approximation and the order is not guaranteed across
           # python and torch versions.
           self.assertIn(
               nested_simplify(A		)	,      [
                   [{"score": 0.333, "label": "a"}, {"score": 0.333, "label": "b"}, {"score": 0.333, "label": "c"}],
                   [{"score": 0.333, "label": "a"}, {"score": 0.333, "label": "c"}, {"score": 0.333, "label": "b"}],
               ]	,      )

           _UpperCAmelCase     :      str														=       image_classifier([image] * 5	,      candidate_labels=["A", "B", "C"]	,      batch_size=2		)
           self.assertEqual(
               nested_simplify(A		)	,      [
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
               ]	,      )



      @require_tf
      def 		snake_case_   (	self	:      Any		):
           _UpperCAmelCase     :      List[str]														=       pipeline(
               model="hf-internal-testing/tiny-random-clip-zero-shot-image-classification"	,      framework="tf"		)
           _UpperCAmelCase     :      int														=       Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"		)
           _UpperCAmelCase     :      Union[str, Any]														=       image_classifier(A	,      candidate_labels=["a", "b", "c"]		)

           self.assertEqual(
               nested_simplify(A		)	,      [{"score": 0.333, "label": "a"}, {"score": 0.333, "label": "b"}, {"score": 0.333, "label": "c"}]	,      )

           _UpperCAmelCase     :      Optional[Any]														=       image_classifier([image] * 5	,      candidate_labels=["A", "B", "C"]	,      batch_size=2		)
           self.assertEqual(
               nested_simplify(A		)	,      [
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
                   [
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                       {"score": 0.333, "label": ANY(A		)},
                   ],
               ]	,      )



      @slow
      @require_torch
      def 		snake_case_   (	self	:      Any		):
           _UpperCAmelCase     :      Optional[Any]														=       pipeline(
               task="zero-shot-image-classification"	,      model="openai/clip-vit-base-patch32"	,      )
           # This is an image of 2 cats with remotes and no planes
           _UpperCAmelCase     :      Dict														=       Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"		)
           _UpperCAmelCase     :      List[Any]														=       image_classifier(A	,      candidate_labels=["cat", "plane", "remote"]		)

           self.assertEqual(
               nested_simplify(A		)	,      [
                   {"score": 0.511, "label": "remote"},
                   {"score": 0.485, "label": "cat"},
                   {"score": 0.004, "label": "plane"},
               ]	,      )

           _UpperCAmelCase     :      Tuple														=       image_classifier([image] * 5	,      candidate_labels=["cat", "plane", "remote"]	,      batch_size=2		)
           self.assertEqual(
               nested_simplify(A		)	,      [
                   [
                       {"score": 0.511, "label": "remote"},
                       {"score": 0.485, "label": "cat"},
                       {"score": 0.004, "label": "plane"},
                   ],
               ]
               * 5	,      )



      @slow
      @require_tf
      def 		snake_case_   (	self	:      Any		):
           _UpperCAmelCase     :      List[Any]														=       pipeline(
               task="zero-shot-image-classification"	,      model="openai/clip-vit-base-patch32"	,      framework="tf"		)
           # This is an image of 2 cats with remotes and no planes
           _UpperCAmelCase     :      Union[str, Any]														=       Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"		)
           _UpperCAmelCase     :      Union[str, Any]														=       image_classifier(A	,      candidate_labels=["cat", "plane", "remote"]		)
           self.assertEqual(
               nested_simplify(A		)	,      [
                   {"score": 0.511, "label": "remote"},
                   {"score": 0.485, "label": "cat"},
                   {"score": 0.004, "label": "plane"},
               ]	,      )

           _UpperCAmelCase     :      Union[str, Any]														=       image_classifier([image] * 5	,      candidate_labels=["cat", "plane", "remote"]	,      batch_size=2		)
           self.assertEqual(
               nested_simplify(A		)	,      [
                   [
                       {"score": 0.511, "label": "remote"},
                       {"score": 0.485, "label": "cat"},
                       {"score": 0.004, "label": "plane"},
                   ],
               ]
               * 5	,      )
