'''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       lowerCAmelCase_							(   snake_case_			:					List[str]     )       -> str:


     '''simple docstring'''




     UpperCAmelCase_			       =  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_			       =  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_			       =  components[:-1] + [test_fn.replace(".py"   ,       ""     )]
     UpperCAmelCase_			       =  ".".join(snake_case_     )

     return test_module_path





def       lowerCAmelCase_							(   snake_case_			:					Any     )       -> Optional[Any]:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_module_path(snake_case_     )
     UpperCAmelCase_			       =  importlib.import_module(snake_case_     )

     return test_module





def       lowerCAmelCase_							(   snake_case_			:					Dict     )       -> str:


     '''simple docstring'''




     UpperCAmelCase_			       =  []
     UpperCAmelCase_			       =  get_test_module(snake_case_     )
     for attr in dir(snake_case_     ):
          if attr.endswith("ModelTester"     ):
               tester_classes.append(getattr(snake_case_   ,       snake_case_     )     )

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





def       lowerCAmelCase_							(   snake_case_			:					Optional[Any]     )       -> Union[str, Any]:


     '''simple docstring'''




     UpperCAmelCase_			       =  []
     UpperCAmelCase_			       =  get_test_module(snake_case_     )
     for attr in dir(snake_case_     ):
          UpperCAmelCase_			       =  getattr(snake_case_   ,       snake_case_     )
          # (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_			       =  getattr(snake_case_   ,       "all_model_classes"   ,       []     )
          if len(snake_case_     ) > 0:
               test_classes.append(snake_case_     )

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





def       lowerCAmelCase_							(   snake_case_			:					List[str]     )       -> Any:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_test_classes(snake_case_     )
     UpperCAmelCase_			       =  set()
     for test_class in test_classes:
          model_classes.update(test_class.all_model_classes     )

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





def       lowerCAmelCase_							(   snake_case_			:					str     )       -> List[str]:


     '''simple docstring'''




     UpperCAmelCase_			       =  test_class()
     if hasattr(snake_case_   ,       "setUp"     ):
          test.setUp()

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

     return model_tester





def       lowerCAmelCase_							(   snake_case_			:					List[str]   ,       snake_case_			:					Optional[int]     )       -> str:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_test_classes(snake_case_     )

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

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





def       lowerCAmelCase_							(   snake_case_			:					Dict   ,       snake_case_			:					str     )       -> List[Any]:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_test_classes_for_model(snake_case_   ,       snake_case_     )

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

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





def       lowerCAmelCase_							(   snake_case_			:					Optional[Any]     )       -> Union[str, Any]:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_test_classes(snake_case_     )
     UpperCAmelCase_			       =  {test_class: get_model_tester_from_test_class(snake_case_     ) for test_class in test_classes}
     return test_tester_mapping





def       lowerCAmelCase_							(   snake_case_			:					Optional[Any]     )       -> str:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_model_classes(snake_case_     )
     UpperCAmelCase_			       =  {
         model_class: get_test_classes_for_model(snake_case_   ,       snake_case_     ) for model_class in model_classes
     }
     return model_test_mapping





def       lowerCAmelCase_							(   snake_case_			:					List[Any]     )       -> int:


     '''simple docstring'''




     UpperCAmelCase_			       =  get_model_classes(snake_case_     )
     UpperCAmelCase_			       =  {
         model_class: get_tester_classes_for_model(snake_case_   ,       snake_case_     ) for model_class in model_classes
     }
     return model_to_tester_mapping






def       lowerCAmelCase_							(   snake_case_			:					int     )       -> List[str]:


     '''simple docstring'''




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






'''simple docstring'''




from random import randint, random







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__						,							snake_case__						,							snake_case__ = False						,							snake_case__ = False						,							snake_case__ = 5						,							):




    '''simple docstring'''



    A			:  List[str]   =		[[-1] * number_of_cells]  # Create a highway without any car
    A			:  Optional[Any]   =		0
    A			:  Tuple   =		max(snake_case__						,							0		)
    while i < number_of_cells:
        A			:  Optional[int]   =		(
            randint(0						,							snake_case__		) if random_speed else initial_speed
        )  # Place the cars
        i += (
            randint(1						,							max_speed * 2		) if random_frequency else frequency
        )  # Arbitrary number, may need tuning
    return highway







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  Dict   =		0
    A			:  str   =		highway_now[car_index + 1 :]
    for cell in range(len(snake_case__		)		):  # May need a better name for this
        if cells[cell] != -1:  # If the cell is not empty then
            return distance  # we have the distance we wanted
        distance += 1
    # Here if the car is near the end of the highway
    return distance + get_distance(snake_case__						,							-1		)







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  int   =		len(snake_case__		)
    # Beforce calculations, the highway is empty
    A			:  int   =		[-1] * number_of_cells

    for car_index in range(snake_case__		):
        if highway_now[car_index] != -1:
            # Add 1 to the current speed of the car and cap the speed
            A			:  Optional[Any]   =		min(highway_now[car_index] + 1						,							snake_case__		)
            # Number of empty cell before the next car
            A			:  List[str]   =		get_distance(snake_case__						,							snake_case__		) - 1
            # We can't have the car causing an accident
            A			:  Union[str, Any]   =		min(next_highway[car_index]						,							snake_case__		)
            if random() < probability:
                # Randomly, a driver will slow down
                A			:  List[str]   =		max(next_highway[car_index] - 1						,							0		)
    return next_highway







def 						lowerCAmelCase_							(  snake_case__						,							snake_case__						,							snake_case__						,							snake_case__		):




    '''simple docstring'''



    A			:  Optional[Any]   =		len(highway[0]		)

    for i in range(snake_case__		):
        A			:  int   =		update(highway[i]						,							snake_case__						,							snake_case__		)
        A			:  Any   =		[-1] * number_of_cells

        for car_index in range(snake_case__		):
            A			:  Dict   =		next_speeds_calculated[car_index]
            if speed != -1:
                # Change the position based on the speed (with % to create the loop)
                A			:  Dict   =		(car_index + speed) % number_of_cells
                # Commit the change of position
                A			:  List[str]   =		speed
        highway.append(snake_case__		)

    return highway


if __name__ == "__main__":
      import doctest

      doctest.testmod()




