python3-dev 3.6.5-3 (i386 binary) in ubuntu cosmic

 Header files, a static library and development tools for building
 Python modules, extending the Python interpreter or embedding Python
 in applications.
 .
 This package is a dependency package, which depends on Debian's default
 Python 3 version (currently v3.6).

Details

Package version:
3.6.5-3
Source:
python3-defaults 3.6.5-3 source package in Ubuntu
Status:
Superseded
Component:
main
Priority:
Optional