add some exs

interview_cake/strings/reverse_in_place.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+
+"""
+Write a function that takes a list of characters and reverses the letters in place.
+O(n) time and O(1)O(1) space.
+"""
+
+def reverse_in_place(char_list):
+    return char_list[::-1]
+
+
+char_list = ['a', 'b', 'c', 'd', 'e', 'f']
+
+
+
+print(char_list)
+print(reverse_in_place(char_list))