More assert cleanup

Author: ronf

asyncssh/connection.py

@@ -2095,7 +2095,6 @@ async def send_userauth_success(self) -> None:
             result = self._acceptor(self)
 
             if inspect.isawaitable(result):
-                assert result is not None
                 self.create_task(result)
 
             self._acceptor = None
@@ -2606,7 +2605,6 @@ def _process_userauth_success(self, _pkttype: int, _pktid: int,
                 result = self._acceptor(self)
 
                 if inspect.isawaitable(result):
-                    assert result is not None
                     self.create_task(result)
 
                 self._acceptor = None

asyncssh/sftp.py

@@ -6317,7 +6317,6 @@ async def _process_readdir(self, packet: SSHPacket) -> _SFTPNames:
                     longname_result = self._server.format_longname(name)
 
                     if inspect.isawaitable(longname_result):
-                        assert longname_result is not None
                         await longname_result
 
                 result.append(name)

asyncssh/stream.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2013-2024 by Ron Frederick <ronf@timeheart.net> and others.
+# Copyright (c) 2013-2025 by Ron Frederick <ronf@timeheart.net> and others.
 #
 # This program and the accompanying materials are made available under
 # the terms of the Eclipse Public License v2.0 which accompanies this
@@ -771,7 +771,6 @@ def session_started(self) -> None:
 
         if inspect.isawaitable(handler):
             assert self._conn is not None
-            assert handler is not None
             self._conn.create_task(handler, stdin.logger)
 
     def exception_received(self, exc: Exception) -> None:
@@ -824,7 +823,6 @@ def session_started(self) -> None:
 
             if inspect.isawaitable(handler):
                 assert self._conn is not None
-                assert handler is not None
                 self._conn.create_task(handler, reader.logger)