Python.h: No such file or directory

[jbrepogmailcom]

Have both python and python3 installed on Ubuntu 18:

psutil/_psutil_common.c:9:10: fatal error: Python.h: No such file or directory
#include <Python.h>
^~~~~~~~~~
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1

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Failed building wheel for psutil

[marcelhuberfoo]

You are probably missing the python-dev or python3-dev package which is required for building native python libraries.