PYTHON ujson. ERROR: Could not build wheels for ujson which use PEP 517 and cannot be installed directly

Question

I`m trying to install RASA framework on my Windows laptop using Poetry and build from source. Using pip wont help me as i was never able to install Tensorflow and it comes along

Answer 1

Try uninstalling the current version of ujson

conda uninstall ujson

and try installing the ujson - 1.35

conda install ujson==1.35

Answer 2

there may be two issue in window

1. if bit issue if you are installing in machine 32bit inplace of 64bit use this https://rasa.com/docs/rasa/user-guide/installation/#step-by-step-installation-guide

2. ujson compatibility issue discussed here : https://github.com/ultrajson/ultrajson/issues/369

download your whl file from: https://www.lfd.uci.edu/~gohlke/pythonlibs/#ujson

a)pip install ujson-1.35-cp37-cp37m-win_amd64.whl

b)pip install rasa