one last bit of lint

iamlemec · iamlemec · commit 281ba3d95630 · 2020-09-17T22:05:04.000-04:00
diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
@@ -70,7 +70,6 @@
     ABCCategorical,
     ABCDataFrame,
     ABCDatetimeIndex,
-    ABCIndexClass,
     ABCMultiIndex,
     ABCPandasArray,
     ABCPeriodIndex,
