



"""simple docstring"""







import importlib
import sys
from argparse import REMAINDER, ArgumentParser
from pathlib import Path

import torch_xla.distributed.xla_multiprocessing as xmp



def      __UpperCAmelCase      (    )							->      Optional[int]:
		lowercase__   :    Dict				=			ArgumentParser(
		    description=(
		        '''PyTorch TPU distributed training launch '''
		        '''helper utility that will spawn up '''
		        '''multiple distributed processes'''
		    )	)

		# Optional arguments for the launch helper
		parser.add_argument('''--num_cores'''						,     type=__lowerCamelCase						,     default=1						,     help='''Number of TPU cores to use (1 or 8).'''	)

		# positional
		parser.add_argument(
		    '''training_script'''						,     type=__lowerCamelCase						,     help=(
		        '''The full path to the single TPU training '''
		        '''program/script to be launched in parallel, '''
		        '''followed by all the arguments for the '''
		        '''training script'''
		    )						,     )

		# rest from the training program
		parser.add_argument('''training_script_args'''						,     nargs=__lowerCamelCase	)

		return parser.parse_args()



def      __UpperCAmelCase      (    )							->      Tuple:
		lowercase__   :    List[Any]				=			parse_args()

		# Import training_script as a module.
		lowercase__   :    Dict				=			Path(args.training_script	)
		sys.path.append(str(script_fpath.parent.resolve()	)	)
		lowercase__   :    Dict				=			script_fpath.stem
		lowercase__   :    str				=			importlib.import_module(__lowerCamelCase	)

		# Patch sys.argv
		lowercase__   :    List[str]				=			[args.training_script] + args.training_script_args + ['''--tpu_num_cores''', str(args.num_cores	)]
		xmp.spawn(mod._mp_fn						,     args=()						,     nprocs=args.num_cores	)


if __name__ == "__main__":
							main()





"""simple docstring"""







from collections import UserDict
from typing import List, Union

from ..utils import (
    add_end_docstrings,
    is_tf_available,
    is_torch_available,
    is_vision_available,
    logging,
    requires_backends,
)
from .base import PIPELINE_INIT_ARGS, Pipeline


if is_vision_available():
							from PIL import Image

							from ..image_utils import load_image

if is_torch_available():
							from ..models.auto.modeling_auto import MODEL_FOR_ZERO_SHOT_IMAGE_CLASSIFICATION_MAPPING

if is_tf_available():
							from ..models.auto.modeling_tf_auto import TF_MODEL_FOR_ZERO_SHOT_IMAGE_CLASSIFICATION_MAPPING
							from ..tf_utils import stable_softmax

lowerCAmelCase_   						=   logging.get_logger(__name__)
@add_end_docstrings(A_    )
class        __A       (	A_    ):







		'''simple docstring'''





		def __init__(	self						:  List[str]			,**_snake_case						:  Dict						)					->		List[Any]:






				"""simple docstring"""



				super().__init__(**_snake_case						)

				requires_backends(self			,'''vision'''						)
				self.check_model_type(
				    TF_MODEL_FOR_ZERO_SHOT_IMAGE_CLASSIFICATION_MAPPING
				    if self.framework == '''tf'''
				    else MODEL_FOR_ZERO_SHOT_IMAGE_CLASSIFICATION_MAPPING						)







		def __call__(	self						:  Optional[int]			,_snake_case						:  Union[str, List[str], "Image", List["Image"]]			,**_snake_case						:  int						)					->		Optional[Any]:






				"""simple docstring"""



				return super().__call__(_snake_case			,**_snake_case						)







		def 					UpperCAmelCase    (	self						:  Dict			,**_snake_case						:  Optional[int]						)					->		List[Any]:






				"""simple docstring"""



				lowercase__   :    List[str]				=			{}
				if "candidate_labels" in kwargs:
						lowercase__   :    Any				=			kwargs['''candidate_labels''']
				if "hypothesis_template" in kwargs:
						lowercase__   :    Optional[Any]				=			kwargs['''hypothesis_template''']

				return preprocess_params, {}, {}







		def 					UpperCAmelCase    (	self						:  Optional[Any]			,_snake_case						:  Optional[int]			,_snake_case						:  Dict=None			,_snake_case						:  Union[str, Any]="This is a photo of {}."						)					->		List[str]:






				"""simple docstring"""



				lowercase__   :    List[Any]				=			load_image(_snake_case						)
				lowercase__   :    int				=			self.image_processor(images=[image]			,return_tensors=self.framework						)
				lowercase__   :    str				=			candidate_labels
				lowercase__   :    Dict				=			[hypothesis_template.format(_snake_case						) for x in candidate_labels]
				lowercase__   :    Any				=			self.tokenizer(_snake_case			,return_tensors=self.framework			,padding=_snake_case						)
				lowercase__   :    Optional[int]				=			[text_inputs]
				return inputs







		def 					UpperCAmelCase    (	self						:  Optional[Any]			,_snake_case						:  Optional[int]						)					->		List[Any]:






				"""simple docstring"""



				lowercase__   :    Optional[int]				=			model_inputs.pop('''candidate_labels'''						)
				lowercase__   :    Union[str, Any]				=			model_inputs.pop('''text_inputs'''						)
				if isinstance(text_inputs[0]			,_snake_case						):
						lowercase__   :    List[str]				=			text_inputs[0]
				else:
						# Batching case.
						lowercase__   :    int				=			text_inputs[0][0]

				lowercase__   :    Tuple				=			self.model(**_snake_case			,**_snake_case						)

				lowercase__   :    Union[str, Any]				=			{
				    '''candidate_labels''': candidate_labels,
				    '''logits''': outputs.logits_per_image,
				}
				return model_outputs







		def 					UpperCAmelCase    (	self						:  Any			,_snake_case						:  Tuple						)					->		Any:






				"""simple docstring"""



				lowercase__   :    Dict				=			model_outputs.pop('''candidate_labels'''						)
				lowercase__   :    Optional[Any]				=			model_outputs['''logits'''][0]
				if self.framework == "pt":
						lowercase__   :    Optional[int]				=			logits.softmax(dim=-1						).squeeze(-1						)
						lowercase__   :    Tuple				=			probs.tolist()
						if not isinstance(_snake_case			,_snake_case						):
								lowercase__   :    Any				=			[scores]
				elif self.framework == "tf":
						lowercase__   :    List[str]				=			stable_softmax(_snake_case			,axis=-1						)
						lowercase__   :    Optional[Any]				=			probs.numpy().tolist()
				else:
						raise ValueError(f"""Unsupported framework: {self.framework}"""						)

				lowercase__   :    Union[str, Any]				=			[
				    {'''score''': score, '''label''': candidate_label}
				    for score, candidate_label in sorted(zip(_snake_case			,_snake_case						)			,key=lambda _snake_case						: -x[0]						)
				]
				return result
