Add test that __module__ is accurate

rhshadrach · rhshadrach · commit 06f64c472693 · 2025-10-19T19:23:22.000-04:00
diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
@@ -566,3 +566,13 @@ def test_attributes_module(module_name):
         )
     ]
     assert len(failures) == 0, "\n".join(str(e) for e in failures)
+
+    # Check that all objects can indeed be imported from their __module__
+    failures = []
+    for module_name, name, obj in objs:
+        module = importlib.import_module(obj.__module__)
+        try:
+            getattr(module, name)
+        except Exception:
+            failures.append((module_name, name, type(obj), obj.__module__))
+    assert len(failures) == 0, "\n".join(str(e) for e in failures)

Original file line number	Diff line number	Diff line change
`@@ -566,3 +566,13 @@ def test_attributes_module(module_name):`
`566`	`566`	`)`
`567`	`567`	`]`
`568`	`568`	`assert len(failures) == 0, "\n".join(str(e) for e in failures)`
	`569`	`+`
	`570`	`+ # Check that all objects can indeed be imported from their __module__`
	`571`	`+ failures = []`
	`572`	`+ for module_name, name, obj in objs:`
	`573`	`+ module = importlib.import_module(obj.__module__)`
	`574`	`+ try:`
	`575`	`+ getattr(module, name)`
	`576`	`+ except Exception:`
	`577`	`+ failures.append((module_name, name, type(obj), obj.__module__))`
	`578`	`+ assert len(failures) == 0, "\n".join(str(e) for e in failures)`