Access your Python editor. Prompt the user to enter data using the "raw_input" function and the "lower" function. For example, type:text = raw_input("Enter a Letter: ").lower() print text Press Enter.

Python, for all its power and ... then use the values to take an action—e.g., store a function as a value and use the key or some other variable as input. In many cases this works well, but ...