


from __future__ import annotations

from collections import deque
from queue import Queue
from timeit import timeit

UpperCAmelCase     =       {
    """A""": ["""B""", """C"""],
    """B""": ["""A""", """D""", """E"""],
    """C""": ["""A""", """F"""],
    """D""": ["""B"""],
    """E""": ["""B""", """F"""],
    """F""": ["""C""", """E"""],
}






def 			__lowerCAmelCase       (SCREAMING_SNAKE_CASE   ,   SCREAMING_SNAKE_CASE   )->    list[str]:




      """simple docstring"""

      snake_case_			= {start}
      snake_case_			= [start]
      snake_case_			= Queue()
      queue.put(SCREAMING_SNAKE_CASE   )
      while not queue.empty():
            snake_case_			= queue.get()
            for w in graph[v]:
                  if w not in explored:
                        explored.add(SCREAMING_SNAKE_CASE   )
                        result.append(SCREAMING_SNAKE_CASE   )
                        queue.put(SCREAMING_SNAKE_CASE   )
      return result






def 			__lowerCAmelCase       (SCREAMING_SNAKE_CASE   ,   SCREAMING_SNAKE_CASE   )->    list[str]:




      """simple docstring"""

      snake_case_			= {start}
      snake_case_			= [start]
      snake_case_			= deque([start]   )
      while queue:
            snake_case_			= queue.popleft()
            for child in graph[v]:
                  if child not in visited:
                        visited.add(SCREAMING_SNAKE_CASE   )
                        result.append(SCREAMING_SNAKE_CASE   )
                        queue.append(SCREAMING_SNAKE_CASE   )
      return result






def 			__lowerCAmelCase       (SCREAMING_SNAKE_CASE   )->    None:




      """simple docstring"""

      snake_case_			= f'''from __main__ import G, {name}'''
      snake_case_			= 1_0000
      snake_case_			= timeit(f'''{name}(G, \'A\')'''   ,   setup=SCREAMING_SNAKE_CASE   ,   number=SCREAMING_SNAKE_CASE   )
      print(f'''{name:<35} finished {number} runs in {res:.5f} seconds'''   )


if __name__ == "__main__":
   import doctest

   doctest.testmod()

   benchmark_function("""breadth_first_search""")
   benchmark_function("""breadth_first_search_with_deque""")
   # breadth_first_search                finished 10000 runs in 0.20999 seconds
   # breadth_first_search_with_deque     finished 10000 runs in 0.01421 seconds



from collections import OrderedDict
from dataclasses import fields
from typing import Any, Tuple

import numpy as np

from .import_utils import is_torch_available






def 			__lowerCAmelCase       (SCREAMING_SNAKE_CASE   )->    Union[str, Any]:




      """simple docstring"""

      if is_torch_available():
            import torch

            if isinstance(SCREAMING_SNAKE_CASE   ,   torch.Tensor   ):
                  return True

      return isinstance(SCREAMING_SNAKE_CASE   ,   np.ndarray   )







class lowerCAmelCase_		(					lowerCamelCase__			):

 '''simple docstring'''

 def 		UpperCamelCase__	(      self   ):
       snake_case_			= fields(self   )

       # Safety and consistency checks
       if not len(_UpperCAmelCase   ):
             raise ValueError(F'''{self.__class__.__name__} has no fields.'''   )

       snake_case_			= getattr(self						, class_fields[0].name   )
       snake_case_			= all(getattr(self						, field.name   ) is None for field in class_fields[1:]   )

       if other_fields_are_none and isinstance(_UpperCAmelCase						, _UpperCAmelCase   ):
             for key, value in first_field.items():
                   snake_case_			= value
       else:
             for field in class_fields:
                   snake_case_			= getattr(self						, field.name   )
                   if v is not None:
                         snake_case_			= v



 def __delitem__(      self						, *_UpperCAmelCase						, **_UpperCAmelCase   ):
       raise Exception(F'''You cannot use ``__delitem__`` on a {self.__class__.__name__} instance.'''   )



 def 		UpperCamelCase__	(      self						, *_UpperCAmelCase						, **_UpperCAmelCase   ):
       raise Exception(F'''You cannot use ``setdefault`` on a {self.__class__.__name__} instance.'''   )



 def 		UpperCamelCase__	(      self						, *_UpperCAmelCase						, **_UpperCAmelCase   ):
       raise Exception(F'''You cannot use ``pop`` on a {self.__class__.__name__} instance.'''   )



 def 		UpperCamelCase__	(      self						, *_UpperCAmelCase						, **_UpperCAmelCase   ):
       raise Exception(F'''You cannot use ``update`` on a {self.__class__.__name__} instance.'''   )



 def __getitem__(      self						, _UpperCAmelCase   ):
       if isinstance(_UpperCAmelCase						, _UpperCAmelCase   ):
             snake_case_			= dict(self.items()   )
             return inner_dict[k]
       else:
             return self.to_tuple()[k]



 def __setattr__(      self						, _UpperCAmelCase						, _UpperCAmelCase   ):
       if name in self.keys() and value is not None:
             # Don't call self.__setitem__ to avoid recursion errors
             super().__setitem__(_UpperCAmelCase						, _UpperCAmelCase   )
       super().__setattr__(_UpperCAmelCase						, _UpperCAmelCase   )



 def __setitem__(      self						, _UpperCAmelCase						, _UpperCAmelCase   ):
       # Will raise a KeyException if needed
       super().__setitem__(_UpperCAmelCase						, _UpperCAmelCase   )
       # Don't call self.__setattr__ to avoid recursion errors
       super().__setattr__(_UpperCAmelCase						, _UpperCAmelCase   )





 def 		UpperCamelCase__	(      self   ):
       return tuple(self[k] for k in self.keys()   )