Merge pull request #6606 from blueyed/typing-monkeypatch-context

typing: MonkeyPatch.context

src/_pytest/monkeypatch.py

@@ -4,6 +4,7 @@ import re
 import sys
 import warnings
 from contextlib import contextmanager
+from typing import Generator
 
 import pytest
 from _pytest.fixtures import fixture
@@ -108,7 +109,7 @@ class MonkeyPatch:
         self._savesyspath = None
 
     @contextmanager
-    def context(self):
+    def context(self) -> Generator["MonkeyPatch", None, None]:
         """
         Context manager that returns a new :class:`MonkeyPatch` object which
         undoes any patching done inside the ``with`` block upon exit: