DeepLearningToolkit troubleshooting

Error message: InvalidVersionSpec: Invalid version '5.11.3imageio>=2.5.0': invalid character(s)

The package pyvistaqt installed by an old version of the plugin flexutils or tomoviz in the enviroment scipion3 has a bug in the version pyvistaqt=0.3.0. To fix it and be able to install DLTK run:

conda activate scipion3

pip uninstall pyvistaqt

pip install pyvistaqt==0.4.0

If there is any plugin that require pyvistaqt (scipion-em-tomoviz), please update it