Видео ютуба по тегу Package 'Python3-Venv' Has No Installation Candidate

Resolving the
Resolving the "Package 'python3-venv' has no installation candidate" Error While Installing Flask
How To Fix 'Package python3-venv is not available, but is referred to by another package.' ?
How To Fix 'Package python3-venv is not available, but is referred to by another package.' ?
e package python virtualenv has no installation candidate
e package python virtualenv has no installation candidate
E: Package 'python pip' has no installation candidate fix 100% | Solved python-pip no installation |
E: Package 'python pip' has no installation candidate fix 100% | Solved python-pip no installation |