demjson pip install fails with python3.7 and 3.7 but not 3.6.

[eorojas]

Linux 5.4.0-1037-aws x86_64
Python 3.7.5
python3.7 -m pip install demjson
Collecting demjson
Using cached https://zainar-595572147606.d.codeartifact.us-east-1.amazonaws.com/pypi/dev/simple/demjson/2.2.4/demjson-2.2.4.tar.gz
Complete output from command python setup.py egg_info:
error in demjson setup command: use_2to3 is invalid.

python3.6 -m pip install demjson
Defaulting to user installation because normal site-packages is not writeable
Looking in indexes: https://aws:****@zainar-595572147606.d.codeartifact.us-east-1.amazonaws.com/pypi/dev/simple/
Requirement already satisfied: demjson in /home/emilio/.local/lib/python3.6/site-packages (2.2.4)

----------------------------------------

Command "python setup.py egg_info" failed with error code 1 in /home/emilio/tmp/pip-build-7zn14mkv/demjson/

This issue, #29, was closed but did not indicate any resolution.

[eorojas]

After, much exploration, I found that it is the CSV module that used demjson and that is I imported python-csv into 3.7 it successfully (with complaints) imported demjson as well.