

'''simple docstring'''
from __future__ import annotations

import sys
class  _snake_case						:






			def __init__(   self       ,_snake_case       ,_snake_case			):
				UpperCAmelCase_			:	str      =   letter
				UpperCAmelCase_			:	int      =   freq
				UpperCAmelCase_			:	dict[str, str]      =   {}






			def __repr__(   self			):
				return f'''{self.letter}:{self.freq}'''




class  _snake_case						:






			def __init__(   self       ,_snake_case       ,_snake_case       ,_snake_case			):
				UpperCAmelCase_			:	int      =   freq
				UpperCAmelCase_			:	Letter | TreeNode      =   left
				UpperCAmelCase_			:	Letter | TreeNode      =   right




def       a__    (  _SCREAMING_SNAKE_CASE					:    str							)			-> list[Letter]:


	"""simple docstring"""





	UpperCAmelCase_			:	dict[str, int]      =   {}
	with open(_SCREAMING_SNAKE_CASE							) as f:
		while True:
			UpperCAmelCase_			:	Dict      =   f.read(1							)
			if not c:
				break
			UpperCAmelCase_			:	List[str]      =   chars[c] + 1 if c in chars else 1
	return sorted((Letter(_SCREAMING_SNAKE_CASE     ,							_SCREAMING_SNAKE_CASE							) for c, f in chars.items())     ,							key=lambda _SCREAMING_SNAKE_CASE							: x.freq							)


def       a__    (  _SCREAMING_SNAKE_CASE					:    list[Letter]							)			-> Letter | TreeNode:


	"""simple docstring"""





	UpperCAmelCase_			:	list[Letter | TreeNode]      =   letters  # type: ignore
	while len(_SCREAMING_SNAKE_CASE							) > 1:
		UpperCAmelCase_			:	Tuple      =   response.pop(0							)
		UpperCAmelCase_			:	str      =   response.pop(0							)
		UpperCAmelCase_			:	Union[str, Any]      =   left.freq + right.freq
		UpperCAmelCase_			:	Optional[int]      =   TreeNode(_SCREAMING_SNAKE_CASE     ,							_SCREAMING_SNAKE_CASE     ,							_SCREAMING_SNAKE_CASE							)
		response.append(_SCREAMING_SNAKE_CASE							)
		response.sort(key=lambda _SCREAMING_SNAKE_CASE							: x.freq							)
	return response[0]


def       a__    (  _SCREAMING_SNAKE_CASE					:    Letter | TreeNode     ,							_SCREAMING_SNAKE_CASE					:    str							)			-> list[Letter]:


	"""simple docstring"""





	if isinstance(_SCREAMING_SNAKE_CASE     ,							_SCREAMING_SNAKE_CASE							):
		UpperCAmelCase_			:	Tuple      =   bitstring
		return [root]
	UpperCAmelCase_			:	TreeNode      =   root  # type: ignore
	UpperCAmelCase_			:	Union[str, Any]      =   []
	letters += traverse_tree(treenode.left     ,							bitstring + "0"							)
	letters += traverse_tree(treenode.right     ,							bitstring + "1"							)
	return letters


def       a__    (  _SCREAMING_SNAKE_CASE					:    str							)			-> None:


	"""simple docstring"""





	UpperCAmelCase_			:	str      =   parse_file(_SCREAMING_SNAKE_CASE							)
	UpperCAmelCase_			:	Dict      =   build_tree(_SCREAMING_SNAKE_CASE							)
	UpperCAmelCase_			:	Optional[int]      =   {
	    k: v for letter in traverse_tree(_SCREAMING_SNAKE_CASE     ,							""							) for k, v in letter.bitstring.items()
	}
	print(F'''Huffman Coding  of {file_path}: '''							)
	with open(_SCREAMING_SNAKE_CASE							) as f:
		while True:
			UpperCAmelCase_			:	int      =   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])







'''simple docstring'''
from __future__ import annotations

import re


def       a__    (  _SCREAMING_SNAKE_CASE					:    list[str]							)			-> list[str]:


	"""simple docstring"""





	def alphanum_key(_SCREAMING_SNAKE_CASE					:    Optional[Any]							):
		return [int(_SCREAMING_SNAKE_CASE							) if s.isdigit() else s.lower() for s in re.split("([0-9]+)"     ,							_SCREAMING_SNAKE_CASE							)]

	return sorted(_SCREAMING_SNAKE_CASE     ,							key=_SCREAMING_SNAKE_CASE							)


if __name__ == "__main__":
					import doctest

					doctest.testmod()




