Op 29/08/2022 om 2:55 schreef gene heskett:
On 8/28/22 19:39, Peter J. Holzer wrote:
On 2022-08-28 18:40:17 -0400, gene heskett wrote:
Persuant to my claim the py3.10 is busted, here is a sample. This is me,
trying to make
pronterface, inside a venv: When the package manager version will only run
the gui-less "pronsole"
but nothing else from that all python kit runs as it should or at all.
 From the package-managers install in /usr/share/doc/printrun-common/ I
copied requirements.txt
into the venv, and ran this command line:

gene@rock64:~/venv$ pip3 install -r requirements.txt
You are almost certainly *not* in a venv here. First, your prompt
doesn't show the name of the venv,
I've created that several times, as octoprint won''t run without it either. I found a way to autostart it on reboots and octoprint seems happy with it
I agree with Peter: it doesn't look as if you are invoking the pip3 in the venv. Just making the venv-directory the current directory doesn't activate it.

As a diagnostic, ask the OS which pip3 is actually used:

$ type -a pip3

Does that show the pip3 installed in the venv? Or the system-wide one? If it's not the pip3 in the venv, well, then that's the problem (or at least part of the problem). Solution: first check whether the venv really contains 'pip3' (as opposed to eg. just 'pip'): list the contents of the bin subdirectory of the venv. If not, use 'pip' or whatever instead. Then to make sure you use the one in the venv, either activate the venv or explicitly specify the path when invoking pip/pip3 (and likewise for python/python3).

So either (assuming you're using bash):

$ source {path_to_venv}/bin/pip3  # activate the venv
$ type -a pip3  # check whether now the correct pip3 is used
$ pip3 install -r requirements.txt  # finally invoke pip3

or:

$ {path_to_venv}/bin/pip3 install -r requirements.txt

Activating the venv is easier if you're going to use multiple commands in the venv. Note that activating the venv only has effect on the current shell; other shells are unaffected, and when you close the current shell the venv is not activated anymore. Explicitly using the path is easier for one-off calls, or in things like crontab.

--
"There is no cause so noble that it will not attract fuggheads."
        -- Larry Niven

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