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Use Self TypeVar for SSHConnection __aenter__ #600

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Nov 12, 2023
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3 changes: 2 additions & 1 deletion asyncssh/connection.py
Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,7 @@
_ProtocolFactory = Union[_ClientFactory, _ServerFactory]

_Conn = TypeVar('_Conn', 'SSHClientConnection', 'SSHServerConnection')
_ConnSelf = TypeVar('_ConnSelf', bound='SSHConnection')

class _TunnelProtocol(Protocol):
"""Base protocol for connections to tunnel SSH over"""
Expand Down Expand Up @@ -893,7 +894,7 @@ def __init__(self, loop: asyncio.AbstractEventLoop,

self._disable_trivial_auth = False

async def __aenter__(self) -> 'SSHConnection':
async def __aenter__(self: _ConnSelf) -> _ConnSelf:
"""Allow SSHConnection to be used as an async context manager"""

return self
Expand Down