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

Answer 2

For Ubuntu, python2

apt-get install python-dev 

For Ubuntu, python3

apt-get install python3-dev

Answer 3

i use python 2 on ubuntu and got the same problem when installing cryptography. after i run this command

apt-get install python-dev libssl-dev libffi-dev

then it works.

Answer 4

for python3.6,

apt-get install python3.6-dev

and

apt-get install libssl-dev libffi-dev

Answer 5

I have solved it by myself. for the default python of centos, there is only a file named pyconfg-64.h in usr/include/python2.7/,So run the command

yum install python-devel

Then it works.