def decode(self, data: bytes) -> bytes:
        """Decodes data according the specified Content-Encoding
        or Content-Transfer-Encoding headers value.
        """
        if CONTENT_TRANSFER_ENCODING in self.headers:
            data = self._decode_content_transfer(data)
        if CONTENT_ENCODING in self.headers:
            return self._decode_content(data)
        return data
def decode ( self , data : bytes ) -> bytes : if CONTENT_TRANSFER_ENCODING in self . headers : data = self . _decode_content_transfer ( data ) if CONTENT_ENCODING in self . headers : return self . _decode_content ( data ) return data
Decodes data according the specified Content-Encoding
        or Content-Transfer-Encoding headers value.