Un brew upgrade
actualizó mi sistema Python a Python 3.7. Desafortunadamente, Python 3.7 rompe otro software que necesito usar (incluido, entre otros, Ansible). Me imagino que estos problemas se resolverán en la próxima semana, pero mientras tanto, me gustaría volver a Python 3.6.5.x
Un brew info python
muestra que las versiones anteriores aún están instaladas y no se han eliminado:
➜ brew info python
python: stable 3.7.0 (bottled), HEAD
Interpreted, interactive, object-oriented programming language
https://www.python.org/
/usr/local/Cellar/python/3.6.5 (4,825 files, 100.8MB)
Poured from bottle on 2018-03-31 at 20:21:57
/usr/local/Cellar/python/3.6.5_1 (4,788 files, 99.9MB)
Poured from bottle on 2018-06-20 at 16:00:26
/usr/local/Cellar/python/3.7.0 (4,869 files, 103.3MB)
Poured from bottle on 2018-07-01 at 19:30:37
From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/python.rb
Los diversos comandos brew link
y brew install
sugeridos por otros sitios no parecen funcionar:
➜ brew link [email protected]
Error: No such keg: /usr/local/Cellar/[email protected]
➜ brew link [email protected]_1
Error: No such keg: /usr/local/Cellar/[email protected]_1
➜ brew install [email protected]
Error: No available formula with the name "[email protected]"
==> Searching for a previously deleted formula (in the last month)...
Error: No previously deleted formula found.
==> Searching for similarly named formulae...
==> Searching local taps...
Error: No similarly named formulae found.
==> Searching taps...
==> Searching taps on GitHub...
Error: No formulae found in taps.