- Mac下升級(jí)Python到3.5.2
bash update
#在bash中打開
~/.bash_profile
#在zsh中打開
～/.zshrc
然后分別在文件的最后復(fù)制以下即可(前提是根據(jù)默認(rèn)設(shè)置已經(jīng)好安裝Python3.5)
alias python='/Library/Frameworks/Python.framework/Versions/3.5/bin/python3.5'
NSString *str = [NSString new];
let str = "hello world";
