Add fucntions/string_utils.py

2025-07-14 10:26:29 +02:00
parent a7b6a8f9fb
commit b7741ee339
1 changed files with 7 additions and 0 deletions
@@ -0,0 +1,7 @@
+def uppercase(s):
+    if s is None:
+        raise TypeError("Input cannot be None")
+    return s.upper()
+
+def reverse(s):
+    return s[::-1]