为什么在/usr/local/bin中有python3和python3.7?

why is there python3 and also python3.7 in /usr/local/bin?

我在浏览我的本地文件夹时发现了这个。他们都带 python 3.7.7 shell 但为什么需要两个文件?

python 是使用自制程序安装的

this is what i have in /usr/local/bin

它们应该是相同的二进制文件,在我的 catalina/macos :

.../local/bin$ ls -l python3*
python3 -> ../../../Library/Frameworks/Python.framework/Versions/3.8/bin/python3
python3.8 -> ../../../Library/Frameworks/Python.framework/Versions/3.8/bin/python3.8

如果我看../../../Library/Frameworks/Python.framework/Versions/3.8/bin/python3

.../local/bin$ ls -l ../../../Library/Frameworks/Python.framework/Versions/3.8/bin/python3
../../../Library/Frameworks/Python.framework/Versions/3.8/bin/python3 -> python3.8