CI: lint failure on master (#35007)

simonjayhawkins · web-flow · commit 8de43a1b2368 · 2020-06-26T08:26:42.000-04:00
diff --git a/pandas/core/apply.py b/pandas/core/apply.py
@@ -6,7 +6,6 @@
 
 from pandas._config import option_context
 
-from pandas._libs import reduction as libreduction
 from pandas._typing import Axis
 from pandas.util._decorators import cache_readonly
 
