[16:50:06] <bolovanos> I would like to upgrade all installed packages using -U option refferend in man "... Upgrade all packages to the newes". "pip2 install --upgrade" results in "You must give at least one requirement to install (see "pip help install")"
[16:51:57] <ngoldbaum> that only updates one pacakge
[16:51:58] <ngoldbaum> you want https://stackoverflow.com/questions/2720014/upgrading-all-packages-with-pip
[16:59:49] <bolovanos> ngoldbaum, that is exactly first place I have been looking in to. But I thought that something happened and upgrade-all (https://github.com/pypa/pip/issues/59) have been implemented. Which option stack would you suggest as the most reliable?
[17:02:35] <ngoldbaum> bolovanos: see https://github.com/pypa/pip/issues/4551 for the current tracking issue for that
[17:02:49] <ngoldbaum> dunno offhand, i don't normally try to update my entire environment