diff --git a/example/example.py b/example/example.py
index 267b129..11bcad7 100644
--- a/example/example.py
+++ b/example/example.py
@@ -1,4 +1,5 @@
 """Example for the use of Pandas2TensorBoard."""
+
 import seaborn as sns
 import tensorboard
 
diff --git a/pandas2tensorboard/pandas2tensorboard.py b/pandas2tensorboard/pandas2tensorboard.py
index 5c116b1..e4bde9f 100644
--- a/pandas2tensorboard/pandas2tensorboard.py
+++ b/pandas2tensorboard/pandas2tensorboard.py
@@ -1,4 +1,5 @@
 """Transforms pandas dataframes into TensorBoard compatible summaries."""
+
 try:
     import modin.pandas as pd
 
diff --git a/pandas2tensorboard/test/test_transformer.py b/pandas2tensorboard/test/test_transformer.py
index 37e8e4a..e2ca424 100644
--- a/pandas2tensorboard/test/test_transformer.py
+++ b/pandas2tensorboard/test/test_transformer.py
@@ -1,4 +1,5 @@
 """Test of the Pandas2TensorBoard."""
+
 import seaborn as sns
 
 from pandas2tensorboard import pandas2tensorboard as p2t