pip install fails with Python 3.9.0 about swiglpk HOT 4 CLOSED

% pip install --user swiglpk
Collecting swiglpk
  Using cached swiglpk-4.65.1.tar.gz (30 kB)
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-5ne4an67/swiglpk/setup.py'"'"'; __file__='"'"'/tmp/pip-install-5ne4an67/swiglpk/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-krgimqx0
         cwd: /tmp/pip-install-5ne4an67/swiglpk/
    Complete output (9 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-5ne4an67/swiglpk/setup.py", line 53, in <module>
        copy_glpk_header()
      File "/tmp/pip-install-5ne4an67/swiglpk/setup.py", line 44, in copy_glpk_header
        raise Exception('Could not find glpk.h! Maybe glpk or glpsol is not installed.')
    Exception: Could not find glpk.h! Maybe glpk or glpsol is not installed.
    Trying to determine glpk.h location
    glpk.h found at /include/glpk.h
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.