diff --git a/third_party/2and3/pymysql/cursors.pyi b/third_party/2and3/pymysql/cursors.pyi
index 48119ccd7..5be1d7fd5 100644
--- a/third_party/2and3/pymysql/cursors.pyi
+++ b/third_party/2and3/pymysql/cursors.pyi
@@ -1,8 +1,9 @@
-from typing import Any, Dict, Iterator, List, Optional, Text, Tuple, TypeVar, Union
+from typing import Any, Dict, Iterator, List, Optional, Text, Tuple, TypeVar, Union, Iterable
 
 from .connections import Connection
 
-Gen = Union[Tuple[Any, ...], Dict[str, Any]]
+_Gen = Union[Tuple[Any, ...], Dict[Text, Any]]
+_QueryArgs = Union[Tuple[Any, ...], List[Any], Dict[Text, Any], None]
 _SelfT = TypeVar("_SelfT")
 
 class Cursor:
@@ -17,34 +18,35 @@ class Cursor:
     def __init__(self, connection: Connection) -> None: ...
     def __del__(self) -> None: ...
     def close(self) -> None: ...
-    def setinputsizes(self, *args): ...
-    def setoutputsizes(self, *args): ...
-    def nextset(self): ...
-    def execute(self, query: str, args: Optional[Any] = ...) -> int: ...
-    def executemany(self, query: str, args) -> int: ...
-    def callproc(self, procname, args=...): ...
-    def fetchone(self) -> Optional[Gen]: ...
-    def fetchmany(self, size: Optional[int] = ...) -> Union[Optional[Gen], List[Gen]]: ...
-    def fetchall(self) -> Optional[Tuple[Gen, ...]]: ...
-    def scroll(self, value: int, mode: str = ...): ...
-    def __iter__(self): ...
+    def setinputsizes(self, *args) -> None: ...
+    def setoutputsizes(self, *args) -> None: ...
+    def nextset(self) -> Optional[bool]: ...
+    def mogrify(self, query: Text, args: _QueryArgs = ...) -> str: ...
+    def execute(self, query: Text, args: _QueryArgs = ...) -> int: ...
+    def executemany(self, query: Text, args: Iterable[_QueryArgs]) -> Optional[int]: ...
+    def callproc(self, procname: Text, args: Iterable[Any] = ...) -> Any: ...
+    def fetchone(self) -> Optional[_Gen]: ...
+    def fetchmany(self, size: Optional[int] = ...) -> Union[Optional[_Gen], List[_Gen]]: ...
+    def fetchall(self) -> Optional[Tuple[_Gen, ...]]: ...
+    def scroll(self, value: int, mode: Text = ...) -> None: ...
+    def __iter__(self) -> Iterator[_Gen]: ...
     def __enter__(self: _SelfT) -> _SelfT: ...
     def __exit__(self, *exc_info: Any) -> None: ...
 
 class DictCursor(Cursor):
-    def fetchone(self) -> Optional[Dict[str, Any]]: ...
-    def fetchmany(self, size: Optional[int] = ...) -> Optional[Tuple[Dict[str, Any], ...]]: ...
-    def fetchall(self) -> Optional[Tuple[Dict[str, Any], ...]]: ...
+    def fetchone(self) -> Optional[Dict[Text, Any]]: ...
+    def fetchmany(self, size: Optional[int] = ...) -> Optional[Tuple[Dict[Text, Any], ...]]: ...
+    def fetchall(self) -> Optional[Tuple[Dict[Text, Any], ...]]: ...
 
 class DictCursorMixin:
     dict_type: Any
 
 class SSCursor(Cursor):
     # fetchall return type is incompatible with the supertype.
-    def fetchall(self) -> List[Gen]: ...  # type: ignore
-    def fetchall_unbuffered(self) -> Iterator[Tuple[Gen, ...]]: ...
-    def __iter__(self) -> Iterator[Tuple[Gen, ...]]: ...
-    def fetchmany(self, size: Optional[int] = ...) -> List[Gen]: ...
-    def scroll(self, value: int, mode: str = ...) -> None: ...
+    def fetchall(self) -> List[_Gen]: ...  # type: ignore
+    def fetchall_unbuffered(self) -> Iterator[_Gen]: ...
+    def __iter__(self) -> Iterator[_Gen]: ...
+    def fetchmany(self, size: Optional[int] = ...) -> List[_Gen]: ...
+    def scroll(self, value: int, mode: Text = ...) -> None: ...
 
 class SSDictCursor(DictCursorMixin, SSCursor): ...