Assignment 1
Read through the documentation of %hist and find out how to list all the commands between 5 and 10. 

Assignment 2
Change the label on y-axis to "y" and save the lines of code accordingly. 

Assignment 3
Use %hist and %save and create a script that has the function show() in it. Run the script to produce the plot and display the same.

Assignment 4
Run the script without using the -i option. Do you find any difference?