"Error: No module named 'bcolz'." but bcolz is already installed

what did you do? I am running the following commands. Help appreciated.

cd ~/fastai
source activate fastai-cpu
conda install jupyter
conda env update -f environment-cpu.yml
source deactivate
source activate fastai-cpu
jupyter notebook

same error when running the problem cell:

ModuleNotFoundError: No module named ‘bcolz’

this is on mac osx btw. Trying to follow along on the ml1 course

Hi Nicholas,
I came across similar issues but this medium article would help solving problems. You have to install specific libraries to overcome those errors. Please go through the article and I hope that would solve the problem.

Thank you very much!

In my case, the problem was that I wasn’t running the jupyter notebook with the kernel associated with the conda environment. So, after activate the environment:
conda install nb_conda
Then relaunch the jupyter notebook, and be sure the kernel associated is activated:
38
Otherwise, select Kernel, change Kernel and select the kernel with the right environment.
Regards!

Thanks carlos this helped me.