AttributeError: type object 'IOLoop' has no attribute 'initialized'
This error may be due to the tornado==5.0* versions. Using Tornado 4.5.3 solves the problem.
To do this, try
This error may be due to the tornado==5.0* versions. Using Tornado 4.5.3 solves the problem.
To do this, try
This solved my problem. Comment if this is useful to you.pip3 uninstall tornadopip3 install tornado==4.5.3
