Question 1: Since we have made gcd method, continue complete the Fraction class, so the __add__ result would be the simplified result. We have known the __add__(self, other) to get called on add operation using + operator. please finish the following math methods of Fraction class: __sub__(self, other) To...
Question 1: Create a dictionary variable personalInfo. The keys will be the information to be filled, such as: name, age, address, etc. The values is the personal detailed info, such as: Kevin, 19, 123 King St, etc. Question 2: From the dictionary created above, make two lists (make sure...
Question: A fish-finder is a device used by anglers to find fish in a lake. If the fish-finder finds a fish, it will sound an alarm. It uses depth readings to determine whether to sound an alarm. For our purposes, the fish-finder will decide that a...
Question: Problem Description You are trying to pass the time while at the optometrist. You notice there is a grid of four numbers: 1 2 3 4 You see lots of mirrors and lenses at the optometrist, and wonder how flipping the grid horizontally or vertically would change the grid. Specifically, a...
Question: please add two methods in the class HeroApp, check_int() and check_real(). The check_int() method will take 2 arguments str_num and attr and complete the following data validation: should not be empty. should be integer number should in between 1- 100000 The check_real() method will take 2 arguments...
Question: You supervise a small parking lot which has N parking spaces. Yesterday, you recorded which parking spaces were occupied by cars and which were empty. Today, you recorded the same information. How many of the parking spaces were occupied both yesterday and today? Input Specification: The first line of input contains the...
Question 1： You and your friend have come up with a way to send messages back and forth. Your friend can encode a message to you by writing down a positive integer N and a symbol. You can decode that message by writing out that symbol N times in a row...
Question: Eric works in a door mat manufacturing company. One day, he designed a new door mat with the following specifications: ◦ Mat size must be A x B. (A is an odd natural number, and B is 3 times A.) ◦ The design should have ‘WELCOME’ written in...
Question： Continue to program the code to make the "=" button works. ...
Question： Continue to program the code we made in the class at the bottom of this page. Try to use for loop to create buttons from 1-9, so the tkinter window would display as below: Hint: You can use “for i in range(1, 10):” or “for i in ‘123456789’:” to build these 9 buttons,...