Why cross-browser ensures compatibility in Selenium Python - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to open a browser using Selenium WebDriver.

Selenium Python

from selenium import webdriver

driver = webdriver.[1]()
driver.get('https://example.com')
driver.quit()

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

AChrome

BFirefox

CSafari

DEdge

Attempts:

3 left

💡 Hint

Common Mistakes

Using a browser name that is not installed or supported.

Forgetting to import webdriver.

The webdriver.Chrome() command opens the Chrome browser for testing.

2fill in blank

medium

Complete the code to check the page title after loading a URL.

Selenium Python

from selenium import webdriver

driver = webdriver.Firefox()
driver.get('https://example.com')
assert driver.title [1] 'Example Domain'
driver.quit()

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

A<

B>

C==

D!=

Attempts:

3 left

💡 Hint

Common Mistakes

Using assignment operator = instead of comparison.

Using wrong comparison operators like !=.

The assertion checks if the page title exactly matches 'Example Domain' using ==.

3fill in blank

hard

Fix the error in the code to find an element by its ID.

Selenium Python

from selenium import webdriver
from selenium.webdriver.common.by import By

driver = webdriver.Edge()
element = driver.find_element(By.[1], 'submit-button')
element.click()
driver.quit()

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

ACLASS_NAME

BID

CNAME

DTAG_NAME

Attempts:

3 left

💡 Hint

Common Mistakes

Using By.NAME or By.CLASS_NAME when the element has an ID.

Forgetting to import By.

To find an element by its ID, use By.ID.

4fill in blank

hard

Fill both blanks to create a test that opens Firefox and checks the page title.

Selenium Python

from selenium import webdriver

driver = webdriver.[1]()
driver.get('https://example.com')
assert driver.title [2] 'Example Domain'
driver.quit()

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

AFirefox

B!=

C==

DChrome

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong browser name or wrong comparison operator.

Mixing up != and ==.

The test opens Firefox browser and asserts the title equals 'Example Domain'.

5fill in blank

hard

Fill all three blanks to create a dictionary comprehension that maps browser names to their WebDriver instances if the browser name length is greater than 5.

Selenium Python

from selenium import webdriver

browsers = ['Chrome', 'Firefox', 'Edge', 'Safari']
drivers = { [1]: webdriver.[2]() for [1] in browsers if len([1]) [3] 5 }

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

Abrowser

BChrome

C>

DFirefox

Attempts:

3 left

💡 Hint

Common Mistakes

Using the same blank token for different variables incorrectly.

Using wrong comparison operator or wrong browser name.

This comprehension creates a dictionary with keys as browser names and values as WebDriver instances for browsers with names longer than 5 characters.