diff --git a/function.py b/function.py
index 191054d..4533164 100644
--- a/function.py
+++ b/function.py
@@ -83,7 +83,7 @@ def load_data(filepath):
     data = []
     with open(filepath, 'r') as file: 
         for line in file:
-            line_data line.strip().split() 
+            line_data = line.strip().split() 
             if line_data:
                 try:
                     data. append([float(x) if x !='?'else np. nan for x in line_data])