pandas: fix various arguments for Series.iloc and DataFrame.loc (#82)

Author: Dr-Irv

pandas/core/frame.pyi

@@ -54,6 +54,8 @@ class _iLocIndexerFrame(_iLocIndexer):
     ) -> None: ...
 
 class _LocIndexerFrame(_LocIndexer):
+    @overload
+    def __getitem__(self, idx: Union[Union[IndexType, MaskType], Tuple[Union[IndexType, MaskType, slice], Union[List[StrLike], slice]]],) -> DataFrame: ...
     @overload
     def __getitem__(self, idx: Tuple[StrLike, StrLike],) -> Scalar: ...   
     @overload
@@ -63,8 +65,6 @@ class _LocIndexerFrame(_LocIndexer):
     @overload
     def __getitem__(self, idx: Tuple[Union[IndexType, MaskType], StrLike],) -> Series[Dtype]: ...    
     @overload
-    def __getitem__(self, idx: Union[Union[IndexType, MaskType], Tuple[Union[IndexType, MaskType], Union[List[StrLike], slice]]],) -> DataFrame: ...
-    @overload
     def __getitem__(self, idx: Index) -> DataFrame: ...
 
     def __setitem__(

pandas/core/series.pyi

@@ -27,7 +27,7 @@ class _iLocIndexerSeries(_iLocIndexer, Generic[S1]):
     @overload
     def __getitem__(self, idx: int) -> S1: ...
     @overload
-    def __getitem__(self, idx: Index) -> Series[S1]: ...
+    def __getitem__(self, idx: Union[Index, slice]) -> Series[S1]: ...
     # set item
     @overload
     def __setitem__(self, idx: int, value: S1) -> None: ...
@@ -37,7 +37,7 @@ class _iLocIndexerSeries(_iLocIndexer, Generic[S1]):
 
 class _LocIndexerSeries(_LocIndexer, Generic[S1]):
     @overload
-    def __getitem__(self, idx: Union[MaskType, Sequence[str]],) -> Series[S1]: ...
+    def __getitem__(self, idx: Union[MaskType, Index, Sequence[str], slice],) -> Series[S1]: ...
     @overload
     def __getitem__(self, idx: Union[int, str],) -> S1: ...
     @overload