$ python3 main.py
Traceback (most recent call last):
File "main.py", line 3, in <module>
from module.extractor import extract_video, extract_video_url
File "/Users/mamad/Downloads/coursehunter-video-downloader/module/extractor/extract_video_url.py", line 2, in <module>
from robobrowser import RoboBrowser
File "/Users/mamad/Library/Python/3.8/lib/python/site-packages/robobrowser/__init__.py", line 3, in <module>
from .browser import RoboBrowser
File "/Users/mamad/Library/Python/3.8/lib/python/site-packages/robobrowser/browser.py", line 8, in <module>
from werkzeug import cached_property
ImportError: cannot import name 'cached_property' from 'werkzeug' (/Users/mamad/Library/Python/3.8/lib/python/site-packages/werkzeug/__init__.py)
FAIL: 1