diff --git a/lecture1/Range.py b/lecture1/Range.py
index 71d5523..0060281 100644
--- a/lecture1/Range.py
+++ b/lecture1/Range.py
@@ -1,11 +1,11 @@
-print("for number in range(1,5):")
-for number in range(1,5):
+print("for number in range(1, 5):")
+for number in range(1, 5):
     print(number)
 
 print("for number in range(5):")
 for number in range(5):
     print(number)
 
-print("for number in range(1,13,4):")
-for number in range(1,13,4):
-    print(number)
\ No newline at end of file
+print("for number in range(1, 13, 4):")
+for number in range(1, 13, 4):
+    print(number)