diff --git a/python/cudf/cudf/core/column/string.py b/python/cudf/cudf/core/column/string.py
index 95b83feaf30..3e6db01ea66 100644
--- a/python/cudf/cudf/core/column/string.py
+++ b/python/cudf/cudf/core/column/string.py
@@ -78,9 +78,7 @@
 from cudf._lib.strings.convert.convert_integers import (
     is_integer as cpp_is_integer,
 )
-from cudf._lib.strings.convert.convert_floats import (
-    is_float as cpp_is_float,
-)
+from cudf._lib.strings.convert.convert_floats import is_float as cpp_is_float
 from cudf._lib.strings.combine import (
     concatenate as cpp_concatenate,
     join as cpp_join,