1、 Scene description
The error of installing scrapy (PIP3 install scrapy) in terminal on Mac OS system is as follows
error: command '/usr/bin/clang' failed with exit status 1
2、 Scene analysis
Since clang is used in the compiler for C at the bottom of Mac OS system, Xcode needs to be installed
3、 Solutions
Do the following in terminal
xcode-select --install
Then install scrapy
Note: I use Python 3, so I use PIP3 install sketch