code: 
  
  
  
  
  
  import argparse
  import glob
  import inspect
  import os
  import re
  import unittest
  
  from get_test_info import get_test_classes
  
  from tests.test_pipeline_mixin import pipeline_test_mapping
  
  
  _lowercase		:     List[str] 					={}
  for task, _ in pipeline_test_mapping.items():
  		_lowercase		:     Optional[int] 					={"""pt""": None, """tf""": None}
  
  
  # DO **NOT** add item to this set (unless the reason is approved)
  _lowercase		:     List[str] 					={
      """tests/models/esm/test_modeling_esmfold.py""",  # The pipeline test mapping is added to `test_modeling_esm.py`
  }
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__	):
  
  		if "ModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
  				return "pt"
  		elif "TFModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
  				return "tf"
  		elif "FlaxModelTesterMixin" in [x.__name__ for x in test_class.__bases__]:
  				return "flax"
  		else:
  				return None
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__       ,lowerCAmelCase__	):
  		# Use the cached results
  		if PIPELINE_TEST_MAPPING[task].get(lowerCAmelCase__       ,lowerCAmelCase__	) is not None:
  				return PIPELINE_TEST_MAPPING[task][framework]
  
  		lowerCamelCase_  :    Tuple   	=			pipeline_test_mapping[task]['test']
  		lowerCamelCase_  :    Optional[int]   	=			None
  
  		if framework == "pt":
  				lowerCamelCase_  :    Tuple   	=			getattr(lowerCAmelCase__       ,'model_mapping'       ,lowerCAmelCase__	)
  		elif framework == "tf":
  				lowerCamelCase_  :    List[Any]   	=			getattr(lowerCAmelCase__       ,'tf_model_mapping'       ,lowerCAmelCase__	)
  
  		if mapping is not None:
  				lowerCamelCase_  :    Any   	=			dict(mapping.items()	)
  
  		# cache the results
  		lowerCamelCase_  :    Tuple   	=			mapping
  		return mapping
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__       ,lowerCAmelCase__	):
  		lowerCamelCase_  :    str   	=			get_framework(lowerCAmelCase__	)
  		if framework is None:
  				return None
  		lowerCamelCase_  :    str   	=			get_mapping_for_task(lowerCAmelCase__       ,lowerCAmelCase__	)
  		if mapping is None:
  				return None
  
  		lowerCamelCase_  :    int   	=			list({model_class.config_class for model_class in test_class.all_model_classes}	)
  		if len(lowerCAmelCase__	) != 1:
  				raise ValueError('There should be exactly one configuration class from `test_class.all_model_classes`.'	)
  
  		# This could be a list/tuple of model classes, but it's rare.
  		lowerCamelCase_  :    int   	=			mapping.get(config_classes[0]       ,lowerCAmelCase__	)
  		if isinstance(lowerCAmelCase__       ,(tuple, list)	):
  				lowerCamelCase_  :    Tuple   	=			sorted(lowerCAmelCase__       ,key=lambda lowerCAmelCase__	: x.__name__	)
  
  		return model_class
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__	):
  		lowerCamelCase_  :    Tuple   	=			[(task, get_model_for_pipeline_test(lowerCAmelCase__       ,lowerCAmelCase__	)) for task in pipeline_test_mapping]
  		lowerCamelCase_  :    int   	=			sorted([(task, model) for task, model in mapping if model is not None]       ,key=lambda lowerCAmelCase__	: x[0]	)
  
  		return dict(lowerCAmelCase__	)
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__	):
  		lowerCamelCase_  :    str   	=			get_framework(lowerCAmelCase__	)
  		if framework == "pt":
  				lowerCamelCase_  :    str   	=			'torch'
  		lowerCamelCase_  :    Any   	=			'{}'
  
  		lowerCamelCase_  :    Optional[int]   	=			get_pipeline_model_mapping(lowerCAmelCase__	)
  		if len(lowerCAmelCase__	) == 0:
  				return ""
  
  		lowerCamelCase_  :    Optional[int]   	=			[]
  		for task, model_classes in mapping.items():
  				if isinstance(lowerCAmelCase__       ,(tuple, list)	):
  						# A list/tuple of model classes
  						lowerCamelCase_  :    Tuple   	=			'(' + ', '.join([x.__name__ for x in model_classes]	) + ')'
  				else:
  						# A single model class
  						lowerCamelCase_  :    List[str]   	=			model_classes.__name__
  				texts.append(F"\"{task}\": {value}"	)
  		lowerCamelCase_  :    str   	=			'{' + ', '.join(lowerCAmelCase__	) + '}'
  		lowerCamelCase_  :    Union[str, Any]   	=			F"pipeline_model_mapping = {text} if is_{framework}_available() else {default_value}"
  
  		return text
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__	):
  		lowerCamelCase_  :    Optional[int]   	=			{'ModelTesterMixin', 'TFModelTesterMixin', 'FlaxModelTesterMixin'}
  		if not issubclass(lowerCAmelCase__       ,unittest.TestCase	):
  				return False
  		return len(base_class_names.intersection([x.__name__ for x in test_class.__bases__]	)	) > 0
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__	):
  		lowerCamelCase_  :    Tuple   	=			[x for x in get_test_classes(lowerCAmelCase__	) if is_valid_test_class(lowerCAmelCase__	)]
  
  		lowerCamelCase_  :    str   	=			None
  		for test_class in test_classes:
  				# If a test class has defined `pipeline_model_mapping`, let's take it
  				if getattr(lowerCAmelCase__       ,'pipeline_model_mapping'       ,lowerCAmelCase__	) is not None:
  						lowerCamelCase_  :    str   	=			test_class
  						break
      # Take the test class with the shortest name (just a heuristic)
  		if target_test_class is None and len(lowerCAmelCase__	) > 0:
  				lowerCamelCase_  :    Dict   	=			sorted(lowerCAmelCase__       ,key=lambda lowerCAmelCase__	: (len(x.__name__	), x.__name__)	)[0]
  
  		return target_test_class
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__	):
  		lowerCamelCase_  :    List[Any]   	=			start_idx
  		for idx, line in enumerate(lines[start_idx:]	):
  				lowerCamelCase_  :    Tuple   	=			len(lowerCAmelCase__	) - len(line.lstrip()	)
  				if idx == 0 or indent > indent_level or (indent == indent_level and line.strip() == ")"):
  						lowerCamelCase_  :    Optional[int]   	=			start_idx + idx
  				elif idx > 0 and indent <= indent_level:
  						# Outside the definition block of `pipeline_model_mapping`
  						break
  
  		return end_idx
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__       ,lowerCAmelCase__=False	):
  		if getattr(lowerCAmelCase__       ,'pipeline_model_mapping'       ,lowerCAmelCase__	) is not None:
  				if not overwrite:
  						return "", -1
  
  		lowerCamelCase_  :    List[str]   	=			get_pipeline_model_mapping_string(lowerCAmelCase__	)
  		if len(lowerCAmelCase__	) == 0:
  				return "", -1
  		lowerCamelCase_  :    List[str]   	=			line_to_add + '\n'
  
  		# The code defined the class `test_class`
  		lowerCamelCase_	,			lowerCamelCase_  :    List[str]   	=			inspect.getsourcelines(lowerCAmelCase__	)
  		# `inspect` gives the code for an object, including decorator(s) if any.
  		# We (only) need the exact line of the class definition.
  		for idx, line in enumerate(lowerCAmelCase__	):
  				if line.lstrip().startswith('class '	):
  						lowerCamelCase_  :    Optional[Any]   	=			class_lines[idx:]
  						class_start_line_no += idx
  						break
  		lowerCamelCase_  :    Any   	=			class_start_line_no + len(lowerCAmelCase__	) - 1
  
  		# The index in `class_lines` that starts the definition of `all_model_classes`, `all_generative_model_classes` or
  		# `pipeline_model_mapping`. This assumes they are defined in such order, and we take the start index of the last
  		# block that appears in a `test_class`.
  		lowerCamelCase_  :    str   	=			None
  		# The indent level of the line at `class_lines[start_idx]` (if defined)
  		lowerCamelCase_  :    Tuple   	=			0
  		# To record if `pipeline_model_mapping` is found in `test_class`.
  		lowerCamelCase_  :    Optional[Any]   	=			None
  		for idx, line in enumerate(lowerCAmelCase__	):
  				if line.strip().startswith('all_model_classes = '	):
  						lowerCamelCase_  :    Optional[int]   	=			len(lowerCAmelCase__	) - len(line.lstrip()	)
  						lowerCamelCase_  :    Tuple   	=			idx
  				elif line.strip().startswith('all_generative_model_classes = '	):
  						lowerCamelCase_  :    Tuple   	=			len(lowerCAmelCase__	) - len(line.lstrip()	)
  						lowerCamelCase_  :    Dict   	=			idx
  				elif line.strip().startswith('pipeline_model_mapping = '	):
  						lowerCamelCase_  :    Optional[Any]   	=			len(lowerCAmelCase__	) - len(line.lstrip()	)
  						lowerCamelCase_  :    Union[str, Any]   	=			idx
  						lowerCamelCase_  :    List[str]   	=			line
  						break
  
  		if start_idx is None:
  				return "", -1
  		# Find the ending index (inclusive) of the above found block.
  		lowerCamelCase_  :    Optional[int]   	=			find_block_ending(lowerCAmelCase__       ,lowerCAmelCase__       ,lowerCAmelCase__	)
  
  		# Extract `is_xxx_available()` from existing blocks: some models require specific libraries like `timm` and use
  		# `is_timm_available()` instead of `is_torch_available()`.
  		# Keep leading and trailing whitespaces
  		lowerCamelCase_  :    Any   	=			re.compile(r'\s(is_\S+?_available\(\))\s'	)
  		for line in class_lines[start_idx : end_idx + 1]:
  				lowerCamelCase_  :    List[str]   	=			r.search(lowerCAmelCase__	)
  				if backend_condition is not None:
  						# replace the leading and trailing whitespaces to the space character " ".
  						lowerCamelCase_  :    str   	=			' ' + backend_condition[0][1:-1] + ' '
  						lowerCamelCase_  :    int   	=			r.sub(lowerCAmelCase__       ,lowerCAmelCase__	)
  						break
  
  		if def_line is None:
  				# `pipeline_model_mapping` is not defined. The target index is set to the ending index (inclusive) of
  				# `all_model_classes` or `all_generative_model_classes`.
  				lowerCamelCase_  :    List[str]   	=			end_idx
  		else:
  				# `pipeline_model_mapping` is defined. The target index is set to be one **BEFORE** its start index.
  				lowerCamelCase_  :    Tuple   	=			start_idx - 1
  				# mark the lines of the currently existing `pipeline_model_mapping` to be removed.
  				for idx in range(lowerCAmelCase__       ,end_idx + 1	):
  						# These lines are going to be removed before writing to the test file.
  						lowerCamelCase_  :    List[Any]   	=			None  # noqa
  
      # Make sure the test class is a subclass of `PipelineTesterMixin`.
  		lowerCamelCase_  :    List[Any]   	=			[x.__name__ for x in test_class.__bases__]
  		if "PipelineTesterMixin" not in parent_classes:
  				# Put `PipelineTesterMixin` just before `unittest.TestCase`
  				lowerCamelCase_  :    List[Any]   	=			[x for x in parent_classes if x != 'TestCase'] + ['PipelineTesterMixin']
  				if "TestCase" in parent_classes:
  						# Here we **assume** the original string is always with `unittest.TestCase`.
  						_parent_classes.append('unittest.TestCase'	)
  				lowerCamelCase_  :    Dict   	=			', '.join(_parent_classes	)
  				for idx, line in enumerate(lowerCAmelCase__	):
  						# Find the ending of the declaration of `test_class`
  						if line.strip().endswith('):'	):
  								# mark the lines of the declaration of `test_class` to be removed
  								for _idx in range(idx + 1	):
  										lowerCamelCase_  :    Dict   	=			None  # noqa
  								break
          # Add the new, one-line, class declaration for `test_class`
  				lowerCamelCase_  :    List[Any]   	=			F"class {test_class.__name__}({parent_classes}):\n"
  
  		# Add indentation
  		lowerCamelCase_  :    str   	=			' ' * indent_level + line_to_add
  		# Insert `pipeline_model_mapping` to `class_lines`.
  		# (The line at `target_idx` should be kept by definition!)
  		lowerCamelCase_  :    Optional[Any]   	=			class_lines[: target_idx + 1] + [line_to_add] + class_lines[target_idx + 1 :]
  		# Remove the lines that are marked to be removed
  		lowerCamelCase_  :    List[Any]   	=			[x for x in class_lines if x is not None]
  
  		# Move from test class to module (in order to write to the test file)
  		lowerCamelCase_  :    str   	=			inspect.getsourcelines(inspect.getmodule(lowerCAmelCase__	)	)[0]
  		# Be careful with the 1-off between line numbers and array indices
  		lowerCamelCase_  :    List[Any]   	=			module_lines[: class_start_line_no - 1] + class_lines + module_lines[class_end_line_no:]
  		lowerCamelCase_  :    str   	=			''.join(lowerCAmelCase__	)
  
  		lowerCamelCase_  :    List[str]   	=			inspect.getsourcefile(lowerCAmelCase__	)
  		with open(lowerCAmelCase__       ,'w'       ,encoding='UTF-8'       ,newline='\n'	) as fp:
  				fp.write(lowerCAmelCase__	)
  
  		return line_to_add
  
  
  def 		_SCREAMING_SNAKE_CASE    (   lowerCAmelCase__       ,lowerCAmelCase__=False	):
  		lowerCamelCase_  :    Tuple   	=			find_test_class(lowerCAmelCase__	)
  		if test_class:
  				add_pipeline_model_mapping(lowerCAmelCase__       ,overwrite=lowerCAmelCase__	)
  
  
  if __name__ == "__main__":
  		_lowercase		:     Union[str, Any] 					=argparse.ArgumentParser()
  		parser.add_argument(
  		    """--test_file""", type=str, help="""A path to the test file, starting with the repository's `tests` directory."""
  		)
  		parser.add_argument(
  		    """--all""",
  		    action="""store_true""",
  		    help="""If to check and modify all test files.""",
  		)
  		parser.add_argument(
  		    """--overwrite""",
  		    action="""store_true""",
  		    help="""If to overwrite a test class if it has already defined `pipeline_model_mapping`.""",
  		)
  		_lowercase		:     Dict 					=parser.parse_args()
  
  		if not args.all and not args.test_file:
  				raise ValueError("""Please specify either `test_file` or pass `--all` to check/modify all test files.""")
  		elif args.all and args.test_file:
  				raise ValueError("""Only one of `--test_file` and `--all` could be specified.""")
  
  		_lowercase		:     List[str] 					=[]
  		if args.test_file:
  				_lowercase		:     Any 					=[args.test_file]
  		else:
  				_lowercase		:     Optional[int] 					=os.path.join("""tests""", """models""", """**""", """test_modeling_*.py""")
  				for test_file in glob.glob(pattern):
  						# `Flax` is not concerned at this moment
  						if not test_file.startswith("""test_modeling_flax_"""):
  								test_files.append(test_file)
  
  		for test_file in test_files:
  				if test_file in TEST_FILE_TO_IGNORE:
  						print(F'''[SKIPPED] {test_file} is skipped as it is in `TEST_FILE_TO_IGNORE` in the file {__file__}.''')
  						continue
  				add_pipeline_model_mapping_to_test_file(test_file, overwrite=args.overwrite)
  
style_context: 
  
  
  
  
  
  from typing import TYPE_CHECKING
  
  from ...utils import (
      OptionalDependencyNotAvailable,
      _LazyModule,
      is_flax_available,
      is_sentencepiece_available,
      is_tf_available,
      is_tokenizers_available,
      is_torch_available,
  )
  
  
  _lowercase		:     int 					={
      """configuration_marian""": ["""MARIAN_PRETRAINED_CONFIG_ARCHIVE_MAP""", """MarianConfig""", """MarianOnnxConfig"""],
  }
  
  try:
  		if not is_sentencepiece_available():
  				raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  		pass
  else:
  		_lowercase		:     Any 					=["""MarianTokenizer"""]
  
  try:
  		if not is_torch_available():
  				raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  		pass
  else:
  		_lowercase		:     Any 					=[
  		    """MARIAN_PRETRAINED_MODEL_ARCHIVE_LIST""",
  		    """MarianForCausalLM""",
  		    """MarianModel""",
  		    """MarianMTModel""",
  		    """MarianPreTrainedModel""",
  		]
  
  try:
  		if not is_tf_available():
  				raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  		pass
  else:
  		_lowercase		:     Dict 					=["""TFMarianModel""", """TFMarianMTModel""", """TFMarianPreTrainedModel"""]
  
  try:
  		if not is_flax_available():
  				raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
  		pass
  else:
  		_lowercase		:     Optional[Any] 					=["""FlaxMarianModel""", """FlaxMarianMTModel""", """FlaxMarianPreTrainedModel"""]
  
  if TYPE_CHECKING:
  		from .configuration_marian import MARIAN_PRETRAINED_CONFIG_ARCHIVE_MAP, MarianConfig, MarianOnnxConfig
  
  		try:
  				if not is_sentencepiece_available():
  						raise OptionalDependencyNotAvailable()
  		except OptionalDependencyNotAvailable:
  				pass
  		else:
  				from .tokenization_marian import MarianTokenizer
  
  		try:
  				if not is_torch_available():
  						raise OptionalDependencyNotAvailable()
  		except OptionalDependencyNotAvailable:
  				pass
  		else:
  				from .modeling_marian import (
  				    MARIAN_PRETRAINED_MODEL_ARCHIVE_LIST,
  				    MarianForCausalLM,
  				    MarianModel,
  				    MarianMTModel,
  				    MarianPreTrainedModel,
  				)
  
  		try:
  				if not is_tf_available():
  						raise OptionalDependencyNotAvailable()
  		except OptionalDependencyNotAvailable:
  				pass
  		else:
  				from .modeling_tf_marian import TFMarianModel, TFMarianMTModel, TFMarianPreTrainedModel
  
  		try:
  				if not is_flax_available():
  						raise OptionalDependencyNotAvailable()
  		except OptionalDependencyNotAvailable:
  				pass
  		else:
  				from .modeling_flax_marian import FlaxMarianModel, FlaxMarianMTModel, FlaxMarianPreTrainedModel
  
  else:
  		import sys
  
  		_lowercase		:     List[str] 					=_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)
  