• Fix pynac.pc.in (Julien Puydt)
• Fix mpq and mpz pythonhash (Markus Wageringel, add a doctest for pynac's rational hash function #28219)

https://github.com/pynac/pynac/releases/download/pynac-0.7.26/pynac-0.7.26.tar.bz2

CC: @fchapoton

Component: packages: standard

Author: Ralf Stephan

Branch: bde4416

Reviewer: Markus Wageringel

Issue created by migration from https://trac.sagemath.org/ticket/28412