Create Caesar's Cipher

In python

Caesar's Cipher

@@ -0,0 +1,24 @@
+def caesarCipher(s, k):
+    result = ""
+
+    for char in s:
+        if char.isalpha():
+            # Determine if the character is uppercase or lowercase
+            is_upper = char.isupper()
+
+            # Convert the character to its alphabetical index (0-25)
+            char_index = ord(char.lower()) - ord('a')
+
+            # Apply the Caesar cipher shift
+            shifted_index = (char_index + k) % 26
+
+            # Convert the shifted index back to the corresponding character
+            shifted_char = chr(shifted_index + ord('a'))
+
+            # Restore the original case
+            result += shifted_char.upper() if is_upper else shifted_char
+        else:
+            # If the character is not a letter, keep it unchanged
+            result += char
+
+    return result