CODE EXAMPLE FOR PYTHON

pytube.exceptions.RegexMatchError: __init__: could not find match for ^w+W

In pytube/cipher.py

For ERR: pytube.exceptions.RegexMatchError: __init__: could not find match for ^w+W
change line 30 to 
var_regex = re.compile(r"^$*w+W")

For ERR: pytube.exceptions.RegexMatchError: get_throttling_function_name: could not find match for multiple
change line 272~273 to
        r'a.[a-zA-Z]s*&&s*([a-z]s*=s*a.get("n"))s*&&s*'
        r'([a-z]s*=s*([a-zA-Z0-9$]{2,3})([d+])?([a-z])'