

'''simple docstring'''

import importlib
import os
import sys


# This is required to make the module import works (when the python process is running from the root of the repo)
sys.path.append(".")




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Union[str, Any]						 =			test_file.split(os.path.sep     )
 if components[0:2] != ["tests", "models"]:
  raise ValueError(
      '`test_file` should start with `tests/models/` (with `/` being the OS specific path separator). Got '
      F"""{test_file} instead."""     )
 UpperCAmelCase	:     int						 =			components[-1]
 if not test_fn.endswith('py'     ):
  raise ValueError(F"""`test_file` should be a python file. Got {test_fn} instead."""     )
 if not test_fn.startswith('test_modeling_'     ):
  raise ValueError(
      F"""`test_file` should point to a file name of the form `test_modeling_*.py`. Got {test_fn} instead."""     )

 UpperCAmelCase	:     Dict						 =			components[:-1] + [test_fn.replace('.py'  ,	''     )]
 UpperCAmelCase	:     Union[str, Any]						 =			'.'.join(UpperCAmelCase_     )

 return test_module_path




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Dict						 =			get_module_path(UpperCAmelCase_     )
 UpperCAmelCase	:     Any						 =			importlib.import_module(UpperCAmelCase_     )

 return test_module




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Tuple						 =			[]
 UpperCAmelCase	:     int						 =			get_test_module(UpperCAmelCase_     )
 for attr in dir(UpperCAmelCase_     ):
  if attr.endswith('ModelTester'     ):
   tester_classes.append(getattr(UpperCAmelCase_  ,	UpperCAmelCase_     )     )

    # sort with class names
 return sorted(UpperCAmelCase_  ,	key=lambda UpperCAmelCase_     : x.__name__     )




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     List[str]						 =			[]
 UpperCAmelCase	:     Optional[int]						 =			get_test_module(UpperCAmelCase_     )
 for attr in dir(UpperCAmelCase_     ):
  UpperCAmelCase	:     Tuple						 =			getattr(UpperCAmelCase_  ,	UpperCAmelCase_     )
  # (TF/Flax)ModelTesterMixin is also an attribute in specific model test module. Let's exclude them by checking
  # `all_model_classes` is not empty (which also excludes other special classes).
  UpperCAmelCase	:     Optional[int]						 =			getattr(UpperCAmelCase_  ,	'all_model_classes'  ,	[]     )
  if len(UpperCAmelCase_     ) > 0:
   test_classes.append(UpperCAmelCase_     )

    # sort with class names
 return sorted(UpperCAmelCase_  ,	key=lambda UpperCAmelCase_     : x.__name__     )




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Union[str, Any]						 =			get_test_classes(UpperCAmelCase_     )
 UpperCAmelCase	:     Optional[Any]						 =			set()
 for test_class in test_classes:
  model_classes.update(test_class.all_model_classes     )

 # sort with class names
 return sorted(UpperCAmelCase_  ,	key=lambda UpperCAmelCase_     : x.__name__     )




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Optional[Any]						 =			test_class()
 if hasattr(UpperCAmelCase_  ,	'setUp'     ):
  test.setUp()

 UpperCAmelCase	:     str						 =			None
 if hasattr(UpperCAmelCase_  ,	'model_tester'     ):
  # `(TF/Flax)ModelTesterMixin` has this attribute default to `None`. Let's skip this case.
  if test.model_tester is not None:
   UpperCAmelCase	:     int						 =			test.model_tester.__class__

 return model_tester




def 				UpperCamelCase(					UpperCAmelCase_  ,	UpperCAmelCase_     ):
 UpperCAmelCase	:     Dict						 =			get_test_classes(UpperCAmelCase_     )

 UpperCAmelCase	:     Optional[Any]						 =			[]
 for test_class in test_classes:
  if model_class in test_class.all_model_classes:
   target_test_classes.append(UpperCAmelCase_     )

    # sort with class names
 return sorted(UpperCAmelCase_  ,	key=lambda UpperCAmelCase_     : x.__name__     )




def 				UpperCamelCase(					UpperCAmelCase_  ,	UpperCAmelCase_     ):
 UpperCAmelCase	:     str						 =			get_test_classes_for_model(UpperCAmelCase_  ,	UpperCAmelCase_     )

 UpperCAmelCase	:     int						 =			[]
 for test_class in test_classes:
  UpperCAmelCase	:     List[Any]						 =			get_model_tester_from_test_class(UpperCAmelCase_     )
  if tester_class is not None:
   tester_classes.append(UpperCAmelCase_     )

    # sort with class names
 return sorted(UpperCAmelCase_  ,	key=lambda UpperCAmelCase_     : x.__name__     )




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Optional[Any]						 =			get_test_classes(UpperCAmelCase_     )
 UpperCAmelCase	:     List[Any]						 =			{test_class: get_model_tester_from_test_class(UpperCAmelCase_     ) for test_class in test_classes}
 return test_tester_mapping




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Any						 =			get_model_classes(UpperCAmelCase_     )
 UpperCAmelCase	:     List[Any]						 =			{
     model_class: get_test_classes_for_model(UpperCAmelCase_  ,	UpperCAmelCase_     ) for model_class in model_classes
 }
 return model_test_mapping




def 				UpperCamelCase(					UpperCAmelCase_     ):
 UpperCAmelCase	:     Union[str, Any]						 =			get_model_classes(UpperCAmelCase_     )
 UpperCAmelCase	:     int						 =			{
     model_class: get_tester_classes_for_model(UpperCAmelCase_  ,	UpperCAmelCase_     ) for model_class in model_classes
 }
 return model_to_tester_mapping




def 				UpperCamelCase(					UpperCAmelCase_     ):
 if isinstance(UpperCAmelCase_  ,	UpperCAmelCase_     ):
  return o
 elif isinstance(UpperCAmelCase_  ,	UpperCAmelCase_     ):
  return o.__name__
 elif isinstance(UpperCAmelCase_  ,	(list, tuple)     ):
  return [to_json(UpperCAmelCase_     ) for x in o]
 elif isinstance(UpperCAmelCase_  ,	UpperCAmelCase_     ):
  return {to_json(UpperCAmelCase_     ): to_json(UpperCAmelCase_     ) for k, v in o.items()}
 else:
  return o







'''simple docstring'''

from __future__ import annotations




def 				UpperCamelCase(					UpperCAmelCase_  ,	UpperCAmelCase_  ,	UpperCAmelCase_     ):
 if len(UpperCAmelCase_     ) == 0:
  raise ValueError('find_max() arg is an empty sequence'     )
 if (
     left >= len(UpperCAmelCase_     )
     or left < -len(UpperCAmelCase_     )
     or right >= len(UpperCAmelCase_     )
     or right < -len(UpperCAmelCase_     )
 ):
  raise IndexError('list index out of range'     )
 if left == right:
  return nums[left]
 UpperCAmelCase	:     Optional[int]						 =			(left + right) >> 1  # the middle
 UpperCAmelCase	:     Any						 =			find_max(UpperCAmelCase_  ,	UpperCAmelCase_  ,	UpperCAmelCase_     )  # find max in range[left, mid]
 UpperCAmelCase	:     Union[str, Any]						 =			find_max(UpperCAmelCase_  ,	mid + 1  ,	UpperCAmelCase_     )  # find max in range[mid + 1, right]

 return left_max if left_max >= right_max else right_max


if __name__ == "__main__":
 import doctest

 doctest.testmod(verbose=True)




