Python has a set of built-in methods that you can use on strings.

Some Examples: The upper() method returns the string in upper case:

Some Examples: The lower() method returns the string in lower case:

Some Examples: The replace() method replaces a string with another string:

Some Examples: The split() method returns a list where the text between the specified separator becomes the list items:

You have learned Modifying Strings in simple terms. Let's proceed on to Concatenate Variables.