fix: fix DataFrame.from_records with data as an iterator

pandas-stubs/core/frame.pyi

@@ -549,6 +549,8 @@ class DataFrame(NDFrame, OpsMixin, _GetItemHack):
             np_2darray
             | Sequence[SequenceNotStr]
             | Sequence[Mapping[str, Any]]
+            | Iterator[SequenceNotStr]
+            | Iterator[Mapping[str, Any]]
             | Mapping[str, Any]
             | Mapping[str, SequenceNotStr[Any]]
         ),

pyproject.toml

@@ -42,7 +42,7 @@ pandas = "2.3.3"
 pyarrow = ">=10.0.1"
 pytest = ">=8.4.2"
 pyright = ">=1.1.407"
-ty = ">=0.0.1a24"
+ty = "0.0.1a25"
 pyrefly = ">=0.38.2"
 poethepoet = ">=0.16.5"
 loguru = ">=0.6.0"

tests/test_frame.py

@@ -4729,20 +4729,19 @@ def test_from_records() -> None:
         pd.DataFrame,
     )
 
-    # testing with pd.Index as columns parameter
+    # testing with an iterator of tuples
     check(
         assert_type(
-            pd.DataFrame.from_records(data_tuples, columns=pd.Index(["id", "name"])),
+            pd.DataFrame.from_records(iter(data_tuples), columns=["id", "name"]),
             pd.DataFrame,
         ),
         pd.DataFrame,
     )
 
-    # Testing with list of tuples (instead of structured array for type compatibility)
-    data_array_tuples = [(1, "a"), (2, "b")]
+    # testing with pd.Index as columns parameter
     check(
         assert_type(
-            pd.DataFrame.from_records(data_array_tuples, columns=["id", "name"]),
+            pd.DataFrame.from_records(data_tuples, columns=pd.Index(["id", "name"])),
             pd.DataFrame,
         ),
         pd.DataFrame,
@@ -4758,6 +4757,15 @@ def test_from_records() -> None:
         pd.DataFrame,
     )
 
+    # test with an iterator of dictionaries
+    check(
+        assert_type(
+            pd.DataFrame.from_records(iter(data_dict_list), columns=["id", "name"]),
+            pd.DataFrame,
+        ),
+        pd.DataFrame,
+    )
+
     # test with single dictionary
     data_single_dict = {"id": 1, "name": "a"}
     check(