Migrate to Python3.9
Python3.9 was installed via Conda and set to the default kernel via the jupyter_notebook_config.py.
In the build errors occured, because the packages referenced in the requirements.txt wasn't compatible with python3.9 .
Python3.9 was installed via Conda and set to the default kernel via the jupyter_notebook_config.py.
In the build errors occured, because the packages referenced in the requirements.txt wasn't compatible with python3.9 .
