code: 
  
  """simple docstring"""
  from __future__ import annotations
  
  import sys
  
  class 			lowerCamelCase  :
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    def __init__(self       ,					_lowerCamelCase       ,					_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       str						=						letter
          UpperCAmelCase__ :       int						=						freq
          UpperCAmelCase__ :       dict[str, str]						=						{}
  
  
  
  
    def __repr__(self  ):
  
  
          """simple docstring"""
  
          return F"""{self.letter}:{self.freq}"""
  
  
  
  
  class 			lowerCamelCase  :
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    def __init__(self       ,					_lowerCamelCase       ,					_lowerCamelCase       ,					_lowerCamelCase  ):
  
  
          """simple docstring"""
  
          UpperCAmelCase__ :       int						=						freq
          UpperCAmelCase__ :       Letter | TreeNode						=						left
          UpperCAmelCase__ :       Letter | TreeNode						=						right
  
  
  
  
  def 				a__	(	lowerCAmelCase						)  ->   list[Letter]:
        UpperCAmelCase__ :       dict[str, int]						=						{}
        with open(lowerCAmelCase						) as f:
              while True:
                    UpperCAmelCase__ :       int						=						f.read(1						)
                    if not c:
                          break
                    UpperCAmelCase__ :       Union[str, Any]						=						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 				a__	(	lowerCAmelCase						)  ->   Letter | TreeNode:
        UpperCAmelCase__ :       list[Letter | TreeNode]						=						letters  # type: ignore
        while len(lowerCAmelCase						) > 1:
              UpperCAmelCase__ :       List[str]						=						response.pop(0						)
              UpperCAmelCase__ :       Optional[int]						=						response.pop(0						)
              UpperCAmelCase__ :       Optional[int]						=						left.freq + right.freq
              UpperCAmelCase__ :       str						=						TreeNode(lowerCAmelCase ,  lowerCAmelCase ,  lowerCAmelCase						)
              response.append(lowerCAmelCase						)
              response.sort(key=lambda lowerCAmelCase						: x.freq						)
        return response[0]
  
  
  
  
  def 				a__	(	lowerCAmelCase ,  lowerCAmelCase						)  ->   list[Letter]:
        if isinstance(lowerCAmelCase ,  lowerCAmelCase						):
              UpperCAmelCase__ :       Optional[Any]						=						bitstring
              return [root]
        UpperCAmelCase__ :       TreeNode						=						root  # type: ignore
        UpperCAmelCase__ :       str						=						[]
        letters += traverse_tree(treenode.left ,  bitstring + """0"""						)
        letters += traverse_tree(treenode.right ,  bitstring + """1"""						)
        return letters
  
  
  
  
  def 				a__	(	lowerCAmelCase						)  ->   None:
        UpperCAmelCase__ :       str						=						parse_file(lowerCAmelCase						)
        UpperCAmelCase__ :       int						=						build_tree(lowerCAmelCase						)
        UpperCAmelCase__ :       List[Any]						=						{
            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:
                    UpperCAmelCase__ :       Optional[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])
  
  
style_context: 
  
  """simple docstring"""
  import requests
  
  try:
      from django.contrib.auth import authenticate, login
      from django.shortcuts import redirect, render
  except ImportError:
      _A						=     _A						=     _A						=     _A						=     print
  
  
  
  
  def 				a__	(	lowerCAmelCase						)  ->   str:
        # Enter your recaptcha secret key here
        UpperCAmelCase__ :       int						=						"""secretKey"""
        UpperCAmelCase__ :       Any						=						"""https://www.google.com/recaptcha/api/siteverify"""
  
        # when method is not POST, direct user to login page
        if request.method != "POST":
              return render(lowerCAmelCase ,  """login.html"""						)
  
        # from the frontend, get username, password, and client_key
        UpperCAmelCase__ :       List[Any]						=						request.POST.get("""username"""						)
        UpperCAmelCase__ :       Optional[Any]						=						request.POST.get("""password"""						)
        UpperCAmelCase__ :       List[str]						=						request.POST.get("""g-recaptcha-response"""						)
  
        # post recaptcha response to Google's recaptcha api
        UpperCAmelCase__ :       Any						=						requests.post(lowerCAmelCase ,  data={"""secret""": secret_key, """response""": client_key}						)
        # if the recaptcha api verified our keys
        if response.json().get("""success""" ,  lowerCAmelCase						):
              # authenticate the user
              UpperCAmelCase__ :       List[str]						=						authenticate(lowerCAmelCase ,  username=lowerCAmelCase ,  password=lowerCAmelCase						)
              if user_in_database:
                    login(lowerCAmelCase ,  lowerCAmelCase						)
                    return redirect("""/your-webpage"""						)
        return render(lowerCAmelCase ,  """login.html"""						)
  
  