Improved pywin32 error and exception classes (#11613)

stubs/pywin32/_win32typing.pyi

@@ -2409,7 +2409,6 @@ class SERVICE_STATUS:
 
 class TRACKMOUSEEVENT: ...
 class WIN32_FIND_DATA: ...
-class com_error: ...
 
 class connection:
     def setautocommit(self, c, /) -> None: ...
@@ -2427,8 +2426,6 @@ class cursor:
     def setinputsizes(self) -> None: ...
     def setoutputsize(self) -> None: ...
 
-class error(Exception): ...
-
 class COMPONENT:
     @property
     def ID(self): ...

stubs/pywin32/win32/lib/win32evtlogutil.pyi

@@ -2,8 +2,8 @@ from _typeshed import Incomplete
 from collections.abc import Iterable
 
 import _win32typing
+from win32.lib.pywintypes import error as error
 
-error: Incomplete
 langid: Incomplete
 
 def AddSourceToRegistry(

stubs/pywin32/win32/lib/win32pdhquery.pyi

@@ -40,6 +40,6 @@ class Query(BaseQuery):
     def collectdatawhile_slave(self, period) -> None: ...
     def __getinitargs__(self): ...
 
-class QueryError(Exception):
+class QueryError:
     query: Incomplete
     def __init__(self, query) -> None: ...

stubs/pywin32/win32/odbc.pyi

@@ -1,13 +1,11 @@
 from _typeshed import Incomplete
-from typing import Literal
-from typing_extensions import TypeAlias
+from typing import ClassVar, Literal
 
 import _win32typing
 
 def odbc(connectionString: str, /) -> _win32typing.connection: ...
 def SQLDataSources(direction, /) -> tuple[Incomplete, Incomplete]: ...
 
-_odbcError: TypeAlias = type  # noqa: Y042  # Does not exist at runtime, but odbc.odbcError is a valid type.
 DATE: str
 NUMBER: str
 RAW: str
@@ -21,10 +19,14 @@ SQL_FETCH_PRIOR: int
 SQL_FETCH_RELATIVE: int
 STRING: str
 TYPES: tuple[Literal["STRING"], Literal["RAW"], Literal["NUMBER"], Literal["DATE"]]
-dataError: Incomplete
-error: _odbcError
-integrityError: Incomplete
-internalError: Incomplete
-noError: Incomplete
-opError: Incomplete
-progError: Incomplete
+
+class error(Exception):
+    __name__: ClassVar[str] = "odbcError"
+
+# These all pretend to come from a module called "dbi", but that module doesn't exist
+class dataError(Exception): ...
+class integrityError(Exception): ...
+class internalError(Exception): ...
+class noError(Exception): ...
+class opError(Exception): ...
+class progError(Exception): ...

stubs/pywin32/win32com/server/policy.pyi

@@ -13,7 +13,7 @@ from win32com.server.exception import COMException as COMException
 S_OK: int
 IDispatchType: Incomplete
 IUnknownType: Incomplete
-error: Incomplete
+error: str
 regSpec: str
 regPolicy: str
 regDispatcher: str