




'''simple docstring'''





class      UpperCamelCase       :



  def __init__(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Optional[int]							       =      data
      _a				:							Union[str, Any]							       =      None
      _a				:							Union[str, Any]							       =      None



  def __str__(			self ):







      '''simple docstring'''


      return f'''{self.data}'''






class      UpperCamelCase       :



  def __init__(			self ):







      '''simple docstring'''


      _a				:							Union[str, Any]							       =      None
      _a				:							Union[str, Any]							       =      None



  def __iter__(			self ):







      '''simple docstring'''


      _a				:							Union[str, Any]							       =      self.head
      while node:
          yield node.data
          _a				:							Union[str, Any]							       =      node.next



  def __str__(			self ):







      '''simple docstring'''


      return "->".join([str(__lowerCAmelCase ) for item in self] )



  def __len__(			self ):







      '''simple docstring'''


      return sum(1 for _ in self )



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      self.insert_at_nth(0		,     __lowerCAmelCase )



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      self.insert_at_nth(len(self )		,     __lowerCAmelCase )



  def     a_							(			self		,     __lowerCAmelCase		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							List[Any]							       =      len(self )

      if not 0 <= index <= length:
          raise IndexError("""list index out of range""" )
      _a				:							Dict							       =      Node(__lowerCAmelCase )
      if self.head is None:
          _a				:							int							       =      new_node
      elif index == 0:
          _a				:							List[Any]							       =      new_node
          _a				:							List[str]							       =      self.head
          _a				:							Dict							       =      new_node
      elif index == length:
          _a				:							Optional[int]							       =      new_node
          _a				:							List[str]							       =      self.tail
          _a				:							Optional[int]							       =      new_node
      else:
          _a				:							str							       =      self.head
          for _ in range(0		,     __lowerCAmelCase ):
              _a				:							str							       =      temp.next
          _a				:							int							       =      new_node
          _a				:							List[Any]							       =      temp.previous
          _a				:							Optional[int]							       =      temp
          _a				:							str							       =      new_node



  def     a_							(			self ):







      '''simple docstring'''


      return self.delete_at_nth(0 )



  def     a_							(			self ):







      '''simple docstring'''


      return self.delete_at_nth(len(self ) - 1 )



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Union[str, Any]							       =      len(self )

      if not 0 <= index <= length - 1:
          raise IndexError("""list index out of range""" )
      _a				:							str							       =      self.head  # default first node
      if length == 1:
          _a				:							List[str]							       =      None
      elif index == 0:
          _a				:							str							       =      self.head.next
          _a				:							List[str]							       =      None
      elif index == length - 1:
          _a				:							Any							       =      self.tail
          _a				:							int							       =      self.tail.previous
          _a				:							Union[str, Any]							       =      None
      else:
          _a				:							str							       =      self.head
          for _ in range(0		,     __lowerCAmelCase ):
              _a				:							Tuple							       =      temp.next
          _a				:							Dict							       =      temp
          _a				:							Dict							       =      temp.previous
          _a				:							Optional[int]							       =      temp.next
      return delete_node.data



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Tuple							       =      self.head

      while current.data != data:  # Find the position to delete
          if current.next:
              _a				:							Optional[Any]							       =      current.next
          else:  # We have reached the end an no value matches
              raise ValueError("""No data matching given value""" )

      if current == self.head:
          self.delete_head()

      elif current == self.tail:
          self.delete_tail()

      else:  # Before: 1 <--> 2(current) <--> 3
          _a				:							Tuple							       =      current.next  # 1 --> 3
          _a				:							str							       =      current.previous  # 1 <--> 3
      return data



  def     a_							(			self ):







      '''simple docstring'''


      return len(self ) == 0






def UpperCAmelCase    (       ):
    _a				:							Any							       =      DoublyLinkedList()
    assert linked_list.is_empty() is True
    assert str(UpperCAmelCase_						) == ""

    try:
        linked_list.delete_head()
        raise AssertionError  # This should not happen.
    except IndexError:
        assert True  # This should happen.

    try:
        linked_list.delete_tail()
        raise AssertionError  # This should not happen.
    except IndexError:
        assert True  # This should happen.

    for i in range(10						):
        assert len(UpperCAmelCase_						) == i
        linked_list.insert_at_nth(UpperCAmelCase_   ,	i + 1						)
    assert str(UpperCAmelCase_						) == "->".join(str(UpperCAmelCase_						) for i in range(1   ,	11						)						)

    linked_list.insert_at_head(0						)
    linked_list.insert_at_tail(11						)
    assert str(UpperCAmelCase_						) == "->".join(str(UpperCAmelCase_						) for i in range(0   ,	12						)						)

    assert linked_list.delete_head() == 0
    assert linked_list.delete_at_nth(9						) == 10
    assert linked_list.delete_tail() == 11
    assert len(UpperCAmelCase_						) == 9
    assert str(UpperCAmelCase_						) == "->".join(str(UpperCAmelCase_						) for i in range(1   ,	10						)						)


if __name__ == "__main__":
  from doctest import testmod

  testmod()








'''simple docstring'''





from __future__ import annotations

import sys




class      UpperCamelCase       :



  def __init__(			self		,     __lowerCAmelCase		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							str							       =      letter
      _a				:							int							       =      freq
      _a				:							dict[str, str]							       =      {}



  def __repr__(			self ):







      '''simple docstring'''


      return f'''{self.letter}:{self.freq}'''






class      UpperCamelCase       :



  def __init__(			self		,     __lowerCAmelCase		,     __lowerCAmelCase		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							int							       =      freq
      _a				:							Letter | TreeNode							       =      left
      _a				:							Letter | TreeNode							       =      right






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





def UpperCAmelCase    (       UpperCAmelCase_						):
    _a				:							list[Letter | TreeNode]							       =      letters  # type: ignore
    while len(UpperCAmelCase_						) > 1:
        _a				:							List[Any]							       =      response.pop(0						)
        _a				:							List[str]							       =      response.pop(0						)
        _a				:							Dict							       =      left.freq + right.freq
        _a				:							Any							       =      TreeNode(UpperCAmelCase_   ,	UpperCAmelCase_   ,	UpperCAmelCase_						)
        response.append(UpperCAmelCase_						)
        response.sort(key=lambda UpperCAmelCase_						: x.freq						)
    return response[0]





def UpperCAmelCase    (       UpperCAmelCase_   ,	UpperCAmelCase_						):
    if isinstance(UpperCAmelCase_   ,	UpperCAmelCase_						):
        _a				:							int							       =      bitstring
        return [root]
    _a				:							TreeNode							       =      root  # type: ignore
    _a				:							Optional[Any]							       =      []
    letters += traverse_tree(treenode.left   ,	bitstring + """0"""						)
    letters += traverse_tree(treenode.right   ,	bitstring + """1"""						)
    return letters





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


