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[PATCH v2 60/72] python/qmp: return generic type from context manager
From: |
John Snow |
Subject: |
[PATCH v2 60/72] python/qmp: return generic type from context manager |
Date: |
Tue, 3 Nov 2020 19:35:50 -0500 |
__enter__ can be invoked from a subclass, so it needs a more specific
type.
Signed-off-by: John Snow <jsnow@redhat.com>
---
python/qemu/qmp/__init__.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/python/qemu/qmp/__init__.py b/python/qemu/qmp/__init__.py
index ba0d2281d678..376954cb6d27 100644
--- a/python/qemu/qmp/__init__.py
+++ b/python/qemu/qmp/__init__.py
@@ -30,6 +30,7 @@
TextIO,
Tuple,
Type,
+ TypeVar,
Union,
cast,
)
@@ -220,7 +221,9 @@ def __get_events(self, wait: Union[bool, float] = False) ->
None:
if ret is None:
raise QMPConnectError("Error while reading from socket")
- def __enter__(self) -> 'QEMUMonitorProtocol':
+ T = TypeVar('T')
+
+ def __enter__(self: T) -> T:
# Implement context manager enter function.
return self
--
2.26.2
- [PATCH v2 59/72] scripts/qmp-shell: unprivatize 'pretty' property, (continued)
- [PATCH v2 59/72] scripts/qmp-shell: unprivatize 'pretty' property, John Snow, 2020/11/03
- [PATCH v2 58/72] scripts/qmp-shell: Accept SocketAddrT instead of string, John Snow, 2020/11/03
- [PATCH v2 55/72] scripts/qmp-shell: initialize completer early, John Snow, 2020/11/03
- [PATCH v2 61/72] scripts/qmp-shell: Use context manager instead of atexit, John Snow, 2020/11/03
- [PATCH v2 62/72] scripts/qmp-shell: use logging to show warnings, John Snow, 2020/11/03
- [PATCH v2 65/72] scripts/qmp-shell: Remove too-broad-exception, John Snow, 2020/11/03
- [PATCH v2 66/72] scripts/qmp-shell: convert usage comment to docstring, John Snow, 2020/11/03
- [PATCH v2 63/72] scripts/qmp-shell: remove TODO, John Snow, 2020/11/03
- [PATCH v2 64/72] scripts/qmp-shell: Fix empty-transaction invocation, John Snow, 2020/11/03
- [PATCH v2 57/72] scripts/qmp-shell: add mypy types, John Snow, 2020/11/03
- [PATCH v2 60/72] python/qmp: return generic type from context manager,
John Snow <=
- [PATCH v2 68/72] scripts/qmp-shell: make QMPShellError inherit QMPError, John Snow, 2020/11/03
- [PATCH v2 67/72] scripts/qmp-shell: remove double-underscores, John Snow, 2020/11/03
- [PATCH v2 71/72] python: add qmp-shell entry point, John Snow, 2020/11/03
- [PATCH v2 69/72] scripts/qmp-shell: add docstrings, John Snow, 2020/11/03
- [PATCH v2 70/72] scripts/qmp-shell: move to python/qemu/qmp/qmp_shell.py, John Snow, 2020/11/03
- [PATCH v2 72/72] scripts/qmp-shell: add redirection shim, John Snow, 2020/11/03