python3をatomで実行する方法を教えてください

python３をatomで実行しようとしたところ、このようなエラー（下記記載）が出てきました。超初心者なため、英語を読んでも意味がわからず混乱しております。どうか対処法をおしえてください。

エラー文
Unable to find command: /Library/Frameworks/Python.framework/Versions/3.8.2/bin/Python3
Are you sure PATH is configured correctly?

ENV PATH: /Library/Frameworks/Python.framework/Versions/3.8/bin:/Users/私のuser name/.pyenv/shims:/Users/私のuser name/.pyenv/bin:/Library/Frameworks/Python.framework/Versions/3.8/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/Frameworks/Python.framework/Versions/3.8/bin:/Users/私のuser name/.pyenv/shims:/Users/私のuser name/.pyenv/bin:/Library/Frameworks/Python.framework/Versions/2.7/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin

Error: spawn /Library/Frameworks/Python.framework/Versions/3.8.2/bin/Python3 ENOENT
at Process.ChildProcess._handle.onexit (internal/child_process.js:232:19)
at onErrorNT (internal/child_process.js:407:16)
at process._tickCallback (internal/process/next_tick.js:63:19)