Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/pandas/tests/tslibs/test_npy_units.py

@@ -0,0 +1,27 @@
+import numpy as np
+
+from pandas._libs.tslibs.dtypes import abbrev_to_npy_unit
+from pandas._libs.tslibs.vectorized import is_date_array_normalized
+
+# a datetime64 ndarray which *is* normalized
+day_arr = np.arange(10, dtype="i8").view("M8[D]")
+
+
+class TestIsDateArrayNormalized:
+    def test_is_date_array_normalized_day(self):
+        arr = day_arr
+        abbrev = "D"
+        unit = abbrev_to_npy_unit(abbrev)
+        result = is_date_array_normalized(arr.view("i8"), None, unit)
+        assert result is True
+
+    def test_is_date_array_normalized_seconds(self):
+        abbrev = "s"
+        arr = day_arr.astype(f"M8[{abbrev}]")
+        unit = abbrev_to_npy_unit(abbrev)
+        result = is_date_array_normalized(arr.view("i8"), None, unit)
+        assert result is True
+
+        arr[0] += np.timedelta64(1, abbrev)
+        result2 = is_date_array_normalized(arr.view("i8"), None, unit)
+        assert result2 is False