blackFLINT
diff --git a/‎data_structures/binary_tree/segment_tree.py‎
Lines changed: 1 addition & 1 deletion b/‎data_structures/binary_tree/segment_tree.py‎
Lines changed: 1 addition & 1 deletion
@@ -98,7 +98,7 @@ def query_recursive(self, idx, left, right, a, b):
 
     def show_data(self):
         show_list = []
-        for i in range(1, N + 1):
+        for i in range(1, self.N + 1):
             show_list += [self.query(i, i)]
         print(show_list)