Adding custom attributes in Python - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a custom attribute color to the object car.

Python

class Car:
    pass

car = Car()
car.[1] = 'red'
print(car.color)

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

Aspeed

Byear

Ccolor

Dmodel

Attempts:

3 left

💡 Hint

Common Mistakes

Using a wrong attribute name that doesn't match the print statement.

Trying to add attribute inside the class without defining __init__.

To add a custom attribute to an object, assign it using dot notation with the attribute name. Here, car.color = 'red' adds the color attribute.

2fill in blank

medium

Complete the code to add a custom attribute age with value 5 to the object dog.

Python

class Dog:
    pass

dog = Dog()
dog.[1] = 5
print(dog.age)

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Aage

Bweight

Cbreed

Dname

Attempts:

3 left

💡 Hint

Common Mistakes

Assigning the value to a wrong attribute name.

Forgetting to use dot notation.

Assigning dog.age = 5 adds the age attribute with value 5 to the dog object.

3fill in blank

hard

Fix the error in the code to add a custom attribute height with value 180 to the object person.

Python

class Person:
    pass

person = Person()
person[1] = 180
print(person.height)

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A:height

B[height]

C['height']

D.height

Attempts:

3 left

💡 Hint

Common Mistakes

Using square brackets instead of dot notation.

Missing the dot before the attribute name.

To add an attribute, use dot notation like person.height = 180. Square brackets or other symbols cause errors.

4fill in blank

hard

Fill both blanks to add a custom attribute speed with value 100 to the object bike.

Python

class Bike:
    pass

bike = Bike()
bike[1] = [2]
print(bike.speed)

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A.speed

B100

C50

D.distance

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong attribute names or values.

Forgetting the dot before the attribute name.

Use bike.speed = 100 to add the speed attribute with value 100.

5fill in blank

hard

Fill all three blanks to add a custom attribute name with value "Alice" to the object user.

Python

class User:
    pass

user = User()
user[1] = [2]
print(user.[3])

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A.name

B"Alice"

Cname

D.username

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong attribute names or missing quotes around the string.

Mismatch between assigned attribute and printed attribute.

Assign user.name = "Alice" and print user.name to add and display the attribute.