sortedcontainers is not installed with `pip install tfields`
By installing tfields in a blacnk virtual environment, the sortedcontainers package is not installed.
To reproduce:
pip install tfields
pip show sortedcontainers
Actually, it seems that the tfields package from pypi does not require any additional packages.
To reproduce:
pip install tfields
pip show tfields
The output Requires
field is empty.