from typing import Mapping, Optional class HttpMediaResponse: def __init__( self, seq: Optional[int], session: Optional[int], headers: Mapping[str, str], encrypted: bool, mimetype: str, ciphertext: Optional[bytes], plaintext: bytes, json_data, ): self.seq = seq self.session = session self.headers = headers self.encrypted = encrypted self.mimetype = mimetype self.ciphertext = ciphertext self.plaintext = plaintext self.json_data = json_data