youtube.mp4
If you encounter a problem with regex, go into the C:\Users\yourUsername\AppData\Local\Programs\Python\Python311\Lib\site-packages\pytube folder, edit the cipher.py file and replace the line 30, which is: var_regex = re.compile(r"^\w+\W") With this line: var_regex = re.compile(r"^$*\w+\W")