value: str) -> Tuple[str, str]: ...
    def header_fetch_parse(self, name: str, value: str) -> str: ...
    def fold(self, name: str, value: str) -> str: ...
    def fold_binary(self, name: str, value: str) -> bytes: ...

default: EmailPolicy
SMTP: EmailPolicy
SMTPUTF8: EmailPolicy
HTTP: EmailPolicy
strict: EmailPolicy
PK