Update explode to handle lists (#523)

* Update explode to handle lists

Based on this feedback here that we received: 
microsoft/pylance-release#3871

It looks like explode also takes a list.

* Add test

* Update to match formatter

* Review feedback

* Review feedback

* Fix formatting

Author: rchiodo

pandas-stubs/core/frame.pyi

@@ -1011,7 +1011,9 @@ class DataFrame(NDFrame, OpsMixin):
     def stack(
         self, level: Level | list[Level] = ..., dropna: _bool = ...
     ) -> DataFrame | Series[Any]: ...
-    def explode(self, column: _str | tuple, ignore_index: _bool = ...) -> DataFrame: ...
+    def explode(
+        self, column: Sequence[Hashable], ignore_index: _bool = ...
+    ) -> DataFrame: ...
     def unstack(
         self,
         level: Level = ...,

tests/test_frame.py

@@ -1337,6 +1337,7 @@ def test_types_explode() -> None:
     res1: pd.DataFrame = df.explode("A")
     res2: pd.DataFrame = df.explode("A", ignore_index=False)
     res3: pd.DataFrame = df.explode("A", ignore_index=True)
+    res4: pd.DataFrame = df.explode(["A", "B"])
 
 
 def test_types_rename() -> None: