Problème d'installation de rasa

I am having problems installing rasa: Building wheel for ujson (PEP 517) … error ERROR: Command errored out with exit status 1: command: ‘c: \ users \ user \ anaconda3 \ python.exe’ ‘c: \ users \ user \ anaconda3 \ lib \ site-packages \ pip \ _vendor \ pep517 \ _in_process.py’ build_wheel 'C: \ Users \ user \ AppData \ Local \ Temp \ tmpoggepo0d ’ cwd: C: \ Users \ user \ AppData \ Local \ Temp \ pip-install-cve0irwj \ ujson Complete output (5 lines): running bdist_wheel running build running build_ext building ‘ujson’ extension error: Microsoft Visual C ++ 14.0 or greater is required. Get it with “Microsoft C ++ Build Tools”: Microsoft C++ Build Tools - Visual Studio

ERROR: Failed building wheel for ujson Failed to build ujson ERROR: Could not build wheels for ujson which use PEP 517 and cannot be installed directly What to do. Help me please.

@ALLAGBE1 - You need to install Microsoft Visual C++ build.Please refer these videos to install

Installing Rasa Open Source 1.x & 2.x: Windows 10 (64 bit) - YouTube