Traceback (most recent call last):

 "<stdin>", line 1, in <module>ImportError: cannot import name urljoin
Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "/home/progval/.local/lib/python3.4/site-packages/dateutil/parser.py", line 1161, in parse
return DEFAULTPARSER.parse(timestr, **kwargs)

 "/home/progval/.local/lib/python3.4/site-packages/dateutil/parser.py", line 555, in parse
raise ValueError("String does not contain a date.")ValueError: String does not contain a date.