1  def base64_len(s: bytes) -> int: ...
   2  def header_encode(header, charset=..., keep_eols=..., maxlinelen=..., eol=...): ...
   3  def encode(s, binary=..., maxlinelen=..., eol=...): ...
   4  
   5  body_encode = encode
   6  encodestring = encode
   7  
   8  def decode(s, convert_eols=...): ...
   9  
  10  body_decode = decode
  11  decodestring = decode
  12