Question 1: Write code to find the number of times a certain character appears in the string. Below is the sample execution of the code. E.g. inside the string apple, the character p appears 2 times. Question 2: Create a Dog class just like we designed the pencil and...
Question:Continue to program the code so the back(<-) button can work: when you click the back button, it will delete the last digit or decimal. However if there’s only one digit left and that digit is not 0, it will change into 0. check the calculator...
Question： Using split and join function of the list to change string "green,red,yellow,blue," into string: "green light* red light* yellow light* blue light* " Hint: >>> vegetables = "carrots, potatoes, onions, leeks, celery" >>> # string.split(separator) will split the string by separator, for example: >>> vegetables = vegetables.split(", ") >>> print(vegetables) ['carrots', 'potatoes', 'onions',...
Question(Use Stack to solve the following question): You are given a binary string, (string which contains 0's and 1's), You have to perform several operations on this string, in one operation choose a non-empty even length substring containing only 0's or only 1's and remove it from the...
Question: Kenny wants to go trick-or-treating too! But the street has many spooky decorations put up on it. Kenny doesn’t like to be scared, so he avoids spooky areas. There are L houses arranged in a line on the street, numbered from 1 to L. Each house...
Question: Modify the program we made in the class. Add starting screen as below, the real game will start when play click the mouse in the range of the “PLAY” button. (Scroll down for more hint) You can download the background images from below: The size of the...
Question:You have been asked by a parental unit to do your chores. Each chore takes a certain amount of time, but you may not have enough time to do all of your chores, since you can only complete one chore at a time. You can do...
Question 1:Use recursion to write a function divides_all that consumes a list of positive integers seq and a positive integer factor. Your function should produce True if every item in seq is a multiple of factor and False otherwise. The helper function is_multiple has been provided for you. Question 2:Use recursion to write a function reverse that consumes a list seq and produces a new...
Question 1: Create a Student class and make the following methods to : __init__() – Initialize it with name and roll number. __str__() – Display all information of the student. setAge() – It should assign age to student. setMarks() – It should assign marks to the...
Reminder: Next Class will start from 5:15pm Question 1: A soccer team is looking for girls from ages 10 to 12 to play on their team. Write a program to ask the user’s age and if male or female (using “m” or “f”). Display a message indicating whether the person is...