stubtest: fix on windows (#4455)

Co-authored-by: Akuli

.github/workflows/stubtest.yml

@@ -24,4 +24,4 @@ jobs:
           python -m pip install -U pip
           pip install -U mypy==0.780
       - name: Run stubtest
-        run: ./tests/stubtest_test.py --ignore-unused-whitelist
+        run: python tests/stubtest_test.py --ignore-unused-whitelist

stdlib/2and3/time.pyi

@@ -69,10 +69,11 @@ if sys.version_info >= (3, 3):
             ],
             _arg: Any = ...,
         ) -> struct_time: ...
-        @property
-        def tm_zone(self) -> str: ...
-        @property
-        def tm_gmtoff(self) -> int: ...
+        if sys.version_info >= (3, 6) or sys.platform != "win32":
+            @property
+            def tm_zone(self) -> str: ...
+            @property
+            def tm_gmtoff(self) -> int: ...
 
 else:
     class struct_time(_struct_time):

tests/stubtest_whitelists/win32.txt

@@ -17,6 +17,7 @@ _posixsubprocess
 asyncio.unix_events
 crypt
 dbm.gnu
+dbm.ndbm
 fcntl
 grp
 nis