How to solve filenotfounderror (2, no such file or directory: /usr/local/bin/python3.9)

  I install Rekit When , Tip this py3.9 This directory , non-existent , But my py yes 3.7 ah , Except for the multi version problem , Sure enough, I checked later , Turned out to be conda The problem of , my conda Version and upgraded conda The versions are ：

Use the following command to modify

！conda update -n base -c defaults conda

Installation successful , Happy