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							(UpperCAmelCase__   :							int     ):



					if is_torch_available():
										import torch

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

					return isinstance(UpperCAmelCase__					,       np.ndarray     )


class   lowercase			(   SCREAMING_SNAKE_CASE__   ):




							def 		__snake_case(  self      :    Dict					)    -> List[str]:



												'''simple docstring'''

												SCREAMING_SNAKE_CASE				=				fields(self					)

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

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

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




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



												'''simple docstring'''

												raise Exception(F"You cannot use ``__delitem__`` on a {self.__class__.__name__} instance."					)




							def 		__snake_case(  self      :    str		,							*_UpperCamelCase      :    str		,							**_UpperCamelCase      :    Tuple					)    -> Optional[Any]:



												'''simple docstring'''

												raise Exception(F"You cannot use ``setdefault`` on a {self.__class__.__name__} instance."					)




							def 		__snake_case(  self      :    int		,							*_UpperCamelCase      :    Dict		,							**_UpperCamelCase      :    Dict					)    -> Any:



												'''simple docstring'''

												raise Exception(F"You cannot use ``pop`` on a {self.__class__.__name__} instance."					)




							def 		__snake_case(  self      :    str		,							*_UpperCamelCase      :    Union[str, Any]		,							**_UpperCamelCase      :    List[Any]					)    -> Any:



												'''simple docstring'''

												raise Exception(F"You cannot use ``update`` on a {self.__class__.__name__} instance."					)




							def __getitem__(  self      :    Optional[Any]		,							_UpperCamelCase      :    Any					)    -> Dict:



												'''simple docstring'''

												if isinstance(snake_case__		,							snake_case__					):
																	SCREAMING_SNAKE_CASE				=				dict(self.items()					)
																	return inner_dict[k]
												else:
																	return self.to_tuple()[k]




							def __setattr__(  self      :    Optional[Any]		,							_UpperCamelCase      :    List[str]		,							_UpperCamelCase      :    str					)    -> Tuple:



												'''simple docstring'''

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




							def __setitem__(  self      :    Optional[Any]		,							_UpperCamelCase      :    int		,							_UpperCamelCase      :    Union[str, Any]					)    -> List[str]:



												'''simple docstring'''

												super().__setitem__(snake_case__		,							snake_case__					)
												# Don't call self.__setattr__ to avoid recursion errors
												super().__setattr__(snake_case__		,							snake_case__					)





							def 		__snake_case(  self      :    Optional[Any]					)    -> Tuple:



												'''simple docstring'''

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












"""simple docstring"""







from collections import Counter
from functools import total_ordering

from data_structures.heap.heap import Heap


@total_ordering
class     __UpperCAmelCase:




						"""simple docstring"""




						def __init__(   self       ,  snake_case__       ,  snake_case__			):
												'''simple docstring'''
												lowercase__				:      Optional[Any]=       word
												lowercase__				:      Any=       count




						def __eq__(   self       ,  snake_case__			):
												'''simple docstring'''
												if not isinstance(snake_case__       ,  snake_case__			):
																		return NotImplemented
												return self.count == other.count




						def __lt__(   self       ,  snake_case__			):
												'''simple docstring'''
												if not isinstance(snake_case__       ,  snake_case__			):
																		return NotImplemented
												return self.count < other.count





def 						lowercase__(A					,		A						)				->list[str]:




						"""simple docstring"""



						lowercase__				:      Heap[WordCount]=       Heap()
						lowercase__				:      str=       Counter(A						)
						heap.build_max_heap(
						    [WordCount(A					,		A						) for word, count in count_by_word.items()]						)
						return [heap.extract_max().word for _ in range(min(A					,		len(A						)						)						)]


if __name__ == "__main__":
			import doctest

			doctest.testmod()






