diff --git a/create_data.py b/create_data.py
index 5155a45..7cada6d 100644
--- a/create_data.py
+++ b/create_data.py
@@ -1,3 +1,5 @@
+# coding=<UTF-8>
+
 import pandas as pd
 from sklearn.model_selection import train_test_split
 
diff --git a/stats_data.py b/stats_data.py
index abd769d..a1f4020 100644
--- a/stats_data.py
+++ b/stats_data.py
@@ -1,3 +1,5 @@
+# coding=<UTF-8>
+
 import pandas as pd
 
 # Data description