diff --git a/src/pd_extras/dataframe_with_info.py b/src/pd_extras/dataframe_with_info.py
index c67700e..fc7670c 100644
--- a/src/pd_extras/dataframe_with_info.py
+++ b/src/pd_extras/dataframe_with_info.py
@@ -12,11 +12,7 @@
 import sklearn
 from joblib import Parallel, delayed
 
-from .exceptions import (
-    MultipleObjectsInFileError,
-    MultipleOperationsFoundError,
-    NotShelveFileError,
-)
+from .exceptions import MultipleObjectsInFileError, MultipleOperationsFoundError, NotShelveFileError
 from .feature_enum import EncodingFunctions, OperationTypeEnum
 from .settings import CATEG_COL_THRESHOLD
 
@@ -784,7 +780,7 @@ def show_columns_type(self, col_list: Tuple[str] = None) -> None:
         - bool -> "bool_col"
         - str -> "string_col"
         - other types -> "other_col"
-        
+
         Parameters
         ----------
         col_list: Tuple[str], optional