1 from email.mime.nonmultipart import MIMENonMultipart
2 from email.policy import Policy
3 from typing import Callable, Optional, Tuple, Union
5 _ParamsType = Union[str, None, Tuple[str, Optional[str], str]]
7 class MIMEApplication(MIMENonMultipart):
12 _encoder: Callable[[MIMEApplication], None] = ...,
14 policy: Policy | None = ...,
15 **_params: _ParamsType,