Python Formula Average Miles Per Gallon

76 Create an instance of the MyGUI class. 12-25 Window displayed by Program 12-1 3 12-25 Window displayed by Program 12-1 3 r Option 1 f* Option 2 P Option 3 OK I Quit r Option 1 f* Option 2 P Option 3 OK I Quit 12.15 You want the user to be able to select only one item from a group of items. Which type of component would you use for the items, radio buttons or check boxes 12.16 You want the user to be able to select any number of items from a group of items. Which type of component would you...

Programming Exercises

Assume that a file containing a series of integers is named numbers . txt and exists on the computer's disk. Write a program that displays all of tlie numbers in the file. Write a program that asks rhe user for rhe name of a file. The program should display only the first five lines of the file's contents. If the file contains less than five lines, it should display the file's entire contents. Write a program that asks the user for the name of a file. The program should display the contents of...