This can be 'fixed' by pre-installing python-dateutil (and I think the same would happen for pytz, so I pre-emptively installed it too). So maybe this isn't really a bug, just a limitation of ...

I have a virtual environment on a new device for Python2.7. I want to install matplotlib, but it is throwing me the following error: (venv2.7) osm:~$ pip install ...

Matplotlib is a feature-rich module for producing a wide array of graphs, plots, charts, images, and animations. Since Matplotlib is not part of the Python core libraries (like the math and csv ...