iter() returned non-iterator of type '_timelex'

If you running into issue -  iter() returned non-iterator of type '_timelex', here is the solution -

You got python-dateutil 2.0 with python 2.7 which is not compatible. What you need is, install older version of python-dateutil, so downgrade to python-dateutil==1.5


In order to downgrade the version you can get details over here.