A Smarter Way to Learn Python - Chapter 56 Exercises

Fill in the blank to create an instance of the class Customer. Make up the name of the instance.

______ = Customer("Hedaya")

customer_898

^ *[a-zA-Z_][a-zA-Z0-9_]* *$

Fill in the blank to create an instance. The value is "blue".

SKU101 = Product_____

("blue")

^ *$•blue•$ *$

Create an instance of this class. The name of the instance is geneva. The value is 144.

class Lake():
def __init__(self, depth):
self.depth = depth

geneva = Lake(144)

geneva `= `Lake`(`144`)

Create an instance of this class. The name of the instance is dog. The value is "canine".

class Animal():
def __init__(self, species):
self.species = species

dog = Animal("canine")

Create an instance of this class. Make up the name of the instance and the value. The value can be a string or an integer.

class Student():
def __init__(self, grade):
self.grade = grade

student_id_325 = Student("B+")

^ *[a-zA-Z_][a-zA-Z0-9_]* = Student$•.+•|-?[0-9]+$ *$

Code the first two lines of a class definition. Make up the class name and attribute name.

class Industry():
def __init__(self, revenue):

^ *class [A-Z][a-zA-Z0-9_]*:\n def __init__$self, [a-zA-Z_][a-zA-Z0-9_]*$: *$

Code an instance of this class. The value is a Boolean. Make up the name of the instance. Your choice of Boolean.

class Student():

student_974 = Student(True)

^ *[a-zA-Z_][a-zA-Z0-9_]* = Student$True|False$ *$

Code the second and third lines of a class definition. Make up the attribute name. Indent correctly.

def __init__(self, parent):
self.parent = parent

^ *def __init__$self, ([a-zA-Z_][a-zA-Z0-9_]*)$:\n *self\.\1 = \1 *$

Code an instance of a class. The value is a variable. Make up the name of the instance, the class name, and the variable name.

area12 = Suspect_area(region_3)

^ *[a-zA-Z_][a-zA-Z0-9_]* = [A-Z][a-zA-Z0-9_]*$[a-zA-Z_][a-zA-Z0-9_]*$ *$

Code a class definition. Then create an instance of it. Make everything up. The value can be a string, number, Boolean, or variable.

class Character():
def __init__(self, motivation):
self.motivation = motivation
othello = Character("revenge")

^ *class ([A-Z][a-zA-Z0-9_]*):\n def __init__$self, ([a-zA-Z_][a-zA-Z0-9_]*)$:\n self\.\2 = \2\n[a-zA-Z_][a-zA-Z0-9_]* = \1$•.+•|True|False|-?[0-9]+|[-]?(?:[.]\d+|\d+(?:[.]\d*)?)$ *$

Code an instance of the class.
Display the instance.
Click the Run button above your code. If you've coded correctly, something like <__main__.Product object at 0x7f2fd2bac470> will display in the right-hand panel. (You can click Instructions at the top of the right-hand panel to see the correct code.)

f57abaa291

Code a class.
Code an instance of the class.
Display the instance.
Click the Run button above your code. If you've coded correctly, something like <__main__.Product object at 0x7f2fd2bac470> will display in the right-hand panel. (You can click Instructions at the top of the right-hand panel to see the correct code.)

7280f2db9e

A Smarter Way to Learn Python / Chapter 56 Exercises

Congratulations. You've aced all the exercises for this chapter.

All of my books include free interactive online exercises that make the knowledge stick.