Instance attributes in Python - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create an instance attribute named 'color' with value 'red'.

Python

class Car:
    def __init__(self):
        self.[1] = 'red'

my_car = Car()
print(my_car.color)

Drag options to blanks, or click blank then click option'

Amodel

Bspeed

Ccolor

Dbrand

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different attribute name like 'speed' or 'model' instead of 'color'.

Forgetting to use 'self.' before the attribute name.

The instance attribute is named 'color', so we assign it with self.color = 'red'.

2fill in blank

medium

Complete the code to assign the instance attribute 'name' from the constructor parameter.

Python

class Person:
    def __init__(self, name):
        self.[1] = name

p = Person('Alice')
print(p.name)

Drag options to blanks, or click blank then click option'

Aid

Bage

Cgender

Dname

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different attribute name like 'age' or 'id' instead of 'name'.

Not using 'self.' before the attribute name.

The instance attribute should be named 'name' to store the passed parameter name.

3fill in blank

hard

Fix the error by completing the code to correctly access the instance attribute 'height'.

Python

class Tree:
    def __init__(self, height):
        self.height = height

my_tree = Tree(10)
print(my_tree.[1])

Drag options to blanks, or click blank then click option'

Aheight

Bsize

Cheigth

DHeight

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect capitalization like 'Height'.

Misspelling the attribute name as 'heigth'.

Using a different attribute name like 'size'.

The attribute is named 'height' exactly, so use my_tree.height to access it.

4fill in blank

hard

Fill both blanks to create an instance attribute 'age' and assign it the value passed as parameter.

Python

class Animal:
    def __init__(self, [1]):
        self.[2] = age

pet = Animal(5)
print(pet.age)

Drag options to blanks, or click blank then click option'

Aage

Bname

Dcolor

Attempts:

3 left

💡 Hint

Common Mistakes

Using different names for parameter and attribute like 'name' and 'age'.

Forgetting to use 'self.' before the attribute name.

The parameter and the instance attribute should both be named 'age' to correctly assign the value.

5fill in blank

hard

Fill all three blanks to create an instance attribute 'title' from the parameter and print it.

Python

class Book:
    def __init__(self, [1]):
        self.[2] = [3]

novel = Book('1984')
print(novel.title)

Drag options to blanks, or click blank then click option'

Atitle

Dname

Attempts:

3 left

💡 Hint

Common Mistakes

Using different names like 'name' instead of 'title'.

Not using 'self.' before the attribute name.

The parameter, the instance attribute, and the value assigned should all use 'title' to work correctly.