These exercises have not yet been developed.
Instructions: Create a new notebook called StringsExercises in your Strings directory and solve the following problems inside it. Be sure to include the problem statements in a markdown cell above your solution. You don't need to put the "helper" code in the markdown cell, just implement the helper code in your code cell with your solution.
Preliminaries: At the top of your notebook, include a "Heading 1" cell with the title Strings and String Manipulation Exercises.  Then include the inline functions and libraries by adding a code cell that invokes the %pylab inline magic and imports the needed packages.
(a) Not yet developed.
In [1]:
    
#Copy the exercise statement to a markdown cell in your notebook and then implement a solution in a code cell
    
(b) Not yet developed.
In [2]:
    
#Copy the exercise statement to a markdown cell in your notebook and then implement a solution in a code cell