_VALID_URL = r'https?://www\.udemy\.com/(?P<coursepath>[\da-z-]+)'
_SUCCESSFULLY_ENROLLED = '>You have enrolled in this course!<'
_ALREADY_ENROLLED = '>You are already taking this course.<'
_VALID_URL = r'https?://www\.udemy\.com/(?P<coursepath>[\da-z-]+)'
_SUCCESSFULLY_ENROLLED = '>You have enrolled in this course!<'
_ALREADY_ENROLLED = '>You are already taking this course.<'