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scripts/install_python2.sh: Explain pip install of older virtualenv

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A Holt 2023-05-19 17:48:16 -04:00 committed by GitHub
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@ -16,9 +16,12 @@
export DEBIAN_FRONTEND=noninteractive export DEBIAN_FRONTEND=noninteractive
ARCH=$(dpkg --print-architecture) ARCH=$(dpkg --print-architecture)
# Older version http://launchpadlibrarian.net/651276954/virtualenv_20.19.0+ds-1_all.deb # 2023-05-19: #3573 -> PR #3582: Ubuntu 23.10's virtualenv 20.23 no longer
# unfortunately drags in newer 20.23+ version of python3-virtualenv, preventing Python 2. # supports Python 2. Older version from Ubuntu 23.04 seemed plausible...
# So let's try pip: (which installs to /usr/local/bin) # http://launchpadlibrarian.net/651276954/virtualenv_20.19.0+ds-1_all.deb
# ...but drags in newer 20.23+ version of python3-virtualenv, leaving us
# with /usr/bin/virtualenv 20.23 once again, i.e. preventing Python 2.
# Whereas pip (which installs /usr/local/bin/virtualvenv) at least works:
apt -y install python3-pip apt -y install python3-pip
pip install virtualenv==20.21.1 --break-system-packages pip install virtualenv==20.21.1 --break-system-packages
#apt -y install virtualenv #apt -y install virtualenv