Solution for : No Module Named traitlets

The easy solution for this error is to install the missing module traitlets :

pip install traitlets

If pip install is not working try using conda:

conda install traitlets

No module named traitlets : Can you play games without installing them? No. Likewise, to use the traitlets package in your python program, you must first install it. traitlets is not included in your built-in modules for python. Therefore, you have to tell the package management system (pip) to install it!

Other installation errors :

ImportError: No module named traitlets