Find element by class name in Selenium Python - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the find_element_by_class_name method do in Selenium?

It locates the first web element on the page that matches the specified class name.

beginner

How do you find an element with class name <code>button-primary</code> using Selenium in Python?

Use driver.find_element(By.CLASS_NAME, 'button-primary') after importing By from selenium.webdriver.common.by.

intermediate

Why should you avoid using find_element_by_class_name with multiple classes?

Because it only accepts a single class name. If you pass multiple classes separated by spaces, it will cause an error or fail to find the element.

beginner

What is a good real-life analogy for finding an element by class name?

It's like looking for a person wearing a specific uniform in a crowd. The uniform (class name) helps you spot them quickly.

intermediate

What should you do if multiple elements share the same class name but you want to interact with all of them?

Use find_elements(By.CLASS_NAME, 'class-name') to get a list of all matching elements and then loop through them.

Which Selenium method finds the first element with a given class name?

A find_elements(By.CLASS_NAME, 'name')

B find_element(By.ID, 'name')

C find_element_by_tag_name('name')

D find_element(By.CLASS_NAME, 'name')

The method find_element(By.CLASS_NAME, 'name') finds the first element with the specified class name.

What happens if you pass multiple class names separated by spaces to find_element(By.CLASS_NAME, ...)?

A It throws an error or fails to find the element

B It finds elements matching all classes

C It finds the first class only

D It ignores the class name and finds by tag

The method expects a single class name. Passing multiple classes separated by spaces causes failure.

If you want to get all elements with the same class name, which method should you use?

A find_element(By.CLASS_NAME, 'class')

B find_elements(By.CLASS_NAME, 'class')

C find_element_by_id('class')

D find_elements_by_tag_name('class')

Use find_elements(By.CLASS_NAME, 'class') to get all matching elements as a list.

Which import is needed to use By.CLASS_NAME in Selenium Python?

A from selenium.webdriver.common.keys import By

B import selenium.webdriver.By

C from selenium.webdriver.common.by import By

D from selenium.webdriver.common.classname import By

You must import By from selenium.webdriver.common.by to use By.CLASS_NAME.

What is the best practice when locating elements by class name?

A Use a single class name without spaces

B Use XPath only

C Use tag name instead

D Use multiple class names separated by spaces

Always use a single class name without spaces for reliable element location.

Explain how to find a web element by class name using Selenium in Python. Include import statements and example code.

Think about how you tell Selenium which locator strategy to use.

Describe the limitations and best practices when using class name as a locator in Selenium.

Consider what happens if you pass multiple classes or want multiple elements.