Browser profile configuration in Selenium Python - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a Firefox profile object.

Selenium Python

from selenium.webdriver import FirefoxProfile
profile = [1]()

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

AFirefoxProfile

BFirefoxOptions

CWebDriver

DService

Attempts:

3 left

💡 Hint

Common Mistakes

Using FirefoxOptions() instead of FirefoxProfile()

Trying to create a profile with WebDriver class

Using Service class which is for driver service setup

The FirefoxProfile() creates a new Firefox profile object to customize browser settings.

2fill in blank

medium

Complete the code to set a preference in the Firefox profile.

Selenium Python

profile = FirefoxProfile()
profile.[1]('browser.startup.homepage', 'https://example.com')

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

Aset_option

Badd_argument

Cadd_preference

Dset_preference

Attempts:

3 left

💡 Hint

Common Mistakes

Using add_argument which is for command line options

Using set_option which is not a Firefox profile method

Using add_preference which does not exist

The method set_preference is used to set Firefox profile preferences like homepage URL.

3fill in blank

hard

Fix the error in the code to load the Firefox profile into options.

Selenium Python

from selenium.webdriver import Firefox, FirefoxOptions, FirefoxProfile
profile = FirefoxProfile()
options = FirefoxOptions()
options.[1] = profile.path
browser = Firefox(options=options)

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

Aprofile

Badd_profile

Cprofile_path

Dset_profile

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting .path: options.profile = profile

Using profile_path which is not an attribute

Using add_profile which does not exist

The correct way to assign a profile to options is options.profile = profile.path.

4fill in blank

hard

Fill both blanks to create a Firefox driver with a custom profile and disable notifications.

Selenium Python

profile = FirefoxProfile()
profile.[1]('dom.webnotifications.enabled', False)
options = FirefoxOptions()
options.[2] = profile.path
driver = Firefox(options=options)

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

Aset_preference

Bprofile

Cadd_argument

Dadd_extension

Attempts:

3 left

💡 Hint

Common Mistakes

Using add_argument instead of set_preference

Forgetting .path or wrong assignment for profile

Using add_extension which is unrelated here

Use set_preference to disable notifications and options.profile = profile.path to assign the profile to options.

5fill in blank

hard

Fill all three blanks to create a Firefox profile, set homepage, assign profile to options, and start the browser.

Selenium Python

profile = FirefoxProfile()
profile.[1]('browser.startup.homepage', 'https://openai.com')
options = FirefoxOptions()
options.[2] = profile.path
driver = Firefox([3]=options)

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

Aset_preference

Bset_profile

Coptions

Dprofile

Attempts:

3 left

💡 Hint

Common Mistakes

Passing profile instead of options to Firefox constructor

Using wrong argument name like profile instead of options

Not setting preference correctly

Set the homepage with set_preference, assign profile with options.profile = profile.path, and pass options as options argument to Firefox.