+ MUST_AGREE = 'To continue using Pluralsight, you must agree to'
+ if any(p in response for p in (MUST_AGREE, '>Disagree<', '>Agree<')):
+ raise ExtractorError(
+ 'Unable to login: %s some documents. Go to pluralsight.com, '
+ 'log in and agree with what Pluralsight requires.'
+ % MUST_AGREE, expected=True)
+