rasa core installation existing package found
I am downloading rasa core and the NLU. But installing rasa core is presenting a frustrating error I do not understand. pip install rasa_core Results in an error Installing collected packages: pyparsing, kiwisolver, matplotlib, rasa-nlu, graphviz, redis, fakeredis, decorator, networkx, fbmessenger, click, itsdangerous, flask, jsonpickle, h5py, Keras, tzlocal, apscheduler, websocket-client, slackclient, python-telegram-bot, ply, pandoc, packaging, snowballstemmer, alabaster, sphinxcontrib-websupport, babel, imagesize, sphinx, nbsphinx, monotonic, humanfriendly, coloredlogs, docopt, pykwalify,