minor cleanups

topper-123 · topper-123 · commit 0633c39e35dd · 2020-11-01T19:34:21.000Z
diff --git a/pandas/tests/frame/methods/test_is_unique.py b/pandas/tests/frame/methods/test_is_unique.py
@@ -1,9 +1,6 @@
-import re
-
-import numpy as np
 import pytest
 
-from pandas import DataFrame, Series, date_range
+from pandas import DataFrame, Series
 import pandas._testing as tm
 
 
