pyconfig.h missing during “pip install cryptography”

Question

I wanna set up scrapy cluster follow this link scrapy-cluster,Everything is ok before I run this command:

pip install -r requirements.txt

T

Answer 1

For Python 3.7 on Debian, the following works for me.

apt-get install python3.7-dev

and

apt-get install libssl-dev

You may also need:

apt-get install libffi-dev