




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_	(     lowerCamelCase:				int  )    ->	Tuple:


      '''simple docstring'''




      if is_torch_available():
            import torch

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

      return isinstance(lowerCamelCase   , np.ndarray  )






class 	A	(						_lowerCAmelCase						):
     """simple docstring"""

     def        __snake_case      (			self     :      Optional[int]	) ->				List[Any]:
           lowerCamelCase__					     = fields(self	)

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

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

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




     def __delitem__(			self     :      List[Any]		,     *A__     :      str		,     **A__     :      List[Any]	) ->				List[str]:
           raise Exception(F"""You cannot use ``__delitem__`` on a {self.__class__.__name__} instance."""	)




     def        __snake_case      (			self     :      Optional[Any]		,     *A__     :      Union[str, Any]		,     **A__     :      Optional[int]	) ->				Optional[Any]:
           raise Exception(F"""You cannot use ``setdefault`` on a {self.__class__.__name__} instance."""	)




     def        __snake_case      (			self     :      str		,     *A__     :      Union[str, Any]		,     **A__     :      Any	) ->				Optional[int]:
           raise Exception(F"""You cannot use ``pop`` on a {self.__class__.__name__} instance."""	)




     def        __snake_case      (			self     :      List[Any]		,     *A__     :      List[Any]		,     **A__     :      Union[str, Any]	) ->				Optional[Any]:
           raise Exception(F"""You cannot use ``update`` on a {self.__class__.__name__} instance."""	)




     def __getitem__(			self     :      Optional[Any]		,     A__     :      Union[str, Any]	) ->				Optional[int]:
           if isinstance(A__		,     A__	):
                 lowerCamelCase__					     = dict(self.items()	)
                 return inner_dict[k]
           else:
                 return self.to_tuple()[k]




     def __setattr__(			self     :      Dict		,     A__     :      int		,     A__     :      Union[str, Any]	) ->				Any:
           if name in self.keys() and value is not None:
                 # Don't call self.__setitem__ to avoid recursion errors
                 super().__setitem__(A__		,     A__	)
           super().__setattr__(A__		,     A__	)




     def __setitem__(			self     :      int		,     A__     :      str		,     A__     :      Optional[Any]	) ->				List[Any]:
           # Will raise a KeyException if needed
           super().__setitem__(A__		,     A__	)
           # Don't call self.__setattr__ to avoid recursion errors
           super().__setattr__(A__		,     A__	)




     def        __snake_case      (			self     :      List[Any]	) ->				Tuple[Any]:
           return tuple(self[k] for k in self.keys()	)





from __future__ import annotations

import sys






class 	A	:
     """simple docstring"""

     def __init__(			self     :      str		,     A__     :      str		,     A__     :      int	) ->				str:
           lowerCamelCase__					     = letter
           lowerCamelCase__					     = freq
           lowerCamelCase__					     = {}




     def __repr__(			self     :      Any	) ->				str:
           return F"""{self.letter}:{self.freq}"""






class 	A	:
     """simple docstring"""

     def __init__(			self     :      Optional[Any]		,     A__     :      int		,     A__     :      Letter | TreeNode		,     A__     :      Letter | TreeNode	) ->				Any:
           lowerCamelCase__					     = freq
           lowerCamelCase__					     = left
           lowerCamelCase__					     = right

def 	lowerCAmelCase_	(     lowerCamelCase:				str  )    ->	list[Letter]:


      '''simple docstring'''




      lowerCamelCase__					     = {}
      with open(lowerCamelCase  ) as f:
            while True:
                  lowerCamelCase__					     = f.read(1  )
                  if not c:
                        break
                  lowerCamelCase__					     = chars[c] + 1 if c in chars else 1
      return sorted((Letter(lowerCamelCase   , lowerCamelCase  ) for c, f in chars.items())   , key=lambda lowerCamelCase  : x.freq  )

def 	lowerCAmelCase_	(     lowerCamelCase:				list[Letter]  )    ->	Letter | TreeNode:


      '''simple docstring'''




      lowerCamelCase__					     = letters  # type: ignore
      while len(lowerCamelCase  ) > 1:
            lowerCamelCase__					     = response.pop(0  )
            lowerCamelCase__					     = response.pop(0  )
            lowerCamelCase__					     = left.freq + right.freq
            lowerCamelCase__					     = TreeNode(lowerCamelCase   , lowerCamelCase   , lowerCamelCase  )
            response.append(lowerCamelCase  )
            response.sort(key=lambda lowerCamelCase  : x.freq  )
      return response[0]

def 	lowerCAmelCase_	(     lowerCamelCase:				Letter | TreeNode   , lowerCamelCase:				str  )    ->	list[Letter]:


      '''simple docstring'''




      if isinstance(lowerCamelCase   , lowerCamelCase  ):
            lowerCamelCase__					     = bitstring
            return [root]
      lowerCamelCase__					     = root  # type: ignore
      lowerCamelCase__					     = []
      letters += traverse_tree(treenode.left   , bitstring + '0'  )
      letters += traverse_tree(treenode.right   , bitstring + '1'  )
      return letters

def 	lowerCAmelCase_	(     lowerCamelCase:				str  )    ->	None:


      '''simple docstring'''




      lowerCamelCase__					     = parse_file(lowerCamelCase  )
      lowerCamelCase__					     = build_tree(lowerCamelCase  )
      lowerCamelCase__					     = {
          k: v for letter in traverse_tree(lowerCamelCase   , ''  ) for k, v in letter.bitstring.items()
      }
      print(f"""Huffman Coding  of {file_path}: """  )
      with open(lowerCamelCase  ) as f:
            while True:
                  lowerCamelCase__					     = f.read(1  )
                  if not c:
                        break
                  print(letters[c]   , end=' '  )
      print()


if __name__ == "__main__":
      # pass the file path to the huffman function
      huffman(sys.argv[1])