GH1158 change type of tuples param for MultiIndex.from_tuples (#1201)

change type of tuples param for MultiIndex.from_tuples

Author: yangdanny97

pandas-stubs/core/indexes/multi.pyi

@@ -1,6 +1,7 @@
 from collections.abc import (
     Callable,
     Hashable,
+    Iterable,
     Sequence,
 )
 from typing import (
@@ -46,7 +47,7 @@ class MultiIndex(Index[Any]):
     @classmethod
     def from_tuples(
         cls,
-        tuples: Sequence[tuple[Hashable, ...]],
+        tuples: Iterable[tuple[Hashable, ...]],
         sortorder: int | None = ...,
         names: SequenceNotStr[Hashable] = ...,
     ) -> Self: ...

tests/test_indexes.py

@@ -94,6 +94,10 @@ def test_multiindex_constructors() -> None:
         ),
         pd.MultiIndex,
     )
+    check(
+        assert_type(pd.MultiIndex.from_tuples(zip([1, 2], [3, 4])), pd.MultiIndex),
+        pd.MultiIndex,
+    )
     check(
         assert_type(pd.MultiIndex.from_tuples([(1, 3), (2, 4)]), pd.MultiIndex),
         pd.MultiIndex,