diff --git a/strings.py b/strings.py
index 97d1ccc..55fa502 100644
--- a/strings.py
+++ b/strings.py
@@ -61,3 +61,4 @@
 print(str1.lstrip()) #strips all leading whitespace
 print(number_string.isdigit()) #returns true if all digits
 print(str1.replace('cookie', 'face', 1)) #terrifying
+print(len(str1)) #length of string