From 2c603f6dee85052060fa5a491976da0e8051d014 Mon Sep 17 00:00:00 2001
From: "Terence D. Honles" <terence@honles.com>
Date: Tue, 23 Sep 2025 12:58:46 +0200
Subject: [PATCH 1/3] fix: fix DataFrame.from_records with data as an iterator

---
 pandas-stubs/core/frame.pyi |  4 ++--
 tests/test_frame.py         | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/pandas-stubs/core/frame.pyi b/pandas-stubs/core/frame.pyi
index 27fb80f45..d073b80fc 100644
--- a/pandas-stubs/core/frame.pyi
+++ b/pandas-stubs/core/frame.pyi
@@ -544,8 +544,8 @@ class DataFrame(NDFrame, OpsMixin, _GetItemHack):
         cls,
         data: (
             np_2darray
-            | Sequence[SequenceNotStr]
-            | Sequence[Mapping[str, Any]]
+            | Iterator[SequenceNotStr]
+            | Iterator[Mapping[str, Any]]
             | Mapping[str, Any]
             | Mapping[str, SequenceNotStr[Any]]
         ),
diff --git a/tests/test_frame.py b/tests/test_frame.py
index e16a973fd..315c8b10c 100644
--- a/tests/test_frame.py
+++ b/tests/test_frame.py
@@ -4710,6 +4710,15 @@ def test_from_records() -> None:
         pd.DataFrame,
     )
 
+    # testing with an iterator of tuples
+    check(
+        assert_type(
+            pd.DataFrame.from_records(iter(data_tuples), columns=["id", "name"]),
+            pd.DataFrame,
+        ),
+        pd.DataFrame,
+    )
+
     # testing with pd.Index as columns parameter
     check(
         assert_type(
@@ -4739,6 +4748,15 @@ 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(

From 2c145f587536052b045d1807036988619ec7107f Mon Sep 17 00:00:00 2001
From: Loic Diridollou <loic.diridollou@gmail.com>
Date: Tue, 11 Nov 2025 14:06:12 -0500
Subject: [PATCH 2/3] Remove tuple-based DataFrame test case (duplicate)

Removed test case for list of tuples in DataFrame assertions.
---
 tests/test_frame.py | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/tests/test_frame.py b/tests/test_frame.py
index 315c8b10c..3f5574065 100644
--- a/tests/test_frame.py
+++ b/tests/test_frame.py
@@ -4728,16 +4728,6 @@ def test_from_records() -> None:
         pd.DataFrame,
     )
 
-    # Testing with list of tuples (instead of structured array for type compatibility)
-    data_array_tuples = [(1, "a"), (2, "b")]
-    check(
-        assert_type(
-            pd.DataFrame.from_records(data_array_tuples, columns=["id", "name"]),
-            pd.DataFrame,
-        ),
-        pd.DataFrame,
-    )
-
     # testing with list of dictionaries
     data_dict_list = [{"id": 1, "name": "a"}, {"id": 2, "name": "b"}]
     check(

From aef081f735a1851271f565495aa92d2c7ff92ae6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Diridollou?= <loic.diridollou@gmail.com>
Date: Tue, 11 Nov 2025 14:35:39 -0500
Subject: [PATCH 3/3] Fix ty

---
 pandas-stubs/core/frame.pyi | 2 ++
 pyproject.toml              | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/pandas-stubs/core/frame.pyi b/pandas-stubs/core/frame.pyi
index cd198d5e7..a05b0458a 100644
--- a/pandas-stubs/core/frame.pyi
+++ b/pandas-stubs/core/frame.pyi
@@ -547,6 +547,8 @@ class DataFrame(NDFrame, OpsMixin, _GetItemHack):
         cls,
         data: (
             np_2darray
+            | Sequence[SequenceNotStr]
+            | Sequence[Mapping[str, Any]]
             | Iterator[SequenceNotStr]
             | Iterator[Mapping[str, Any]]
             | Mapping[str, Any]
diff --git a/pyproject.toml b/pyproject.toml
index fa9ac2b70..54771f994 100644
--- a/pyproject.toml
+++ b/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"