Pyautogui click function gives PyScreezeException - Pillow package required

Question

I get an error while using the click function in pyautogui module. This is the code:

import pyautogui
pyautogui.click('run.png')

And this is the error output.

How do I fix this error?

user_19589534 · Answer

Run

pip install pillow

in the terminal to install the Pillow package. That should fix it.