Getting Python error “from: can't read /var/mail/Bio”

Question

I am running a (bio)python script which results in the following error:

from: can\'t read /var/mail/Bio

seeing as my script doesn\'t have a

Answer 1

Same here. I had this error when running an import command from terminal without activating python3 shell through manage.py in a django project (yes, I am a newbie yet). As one must expect, activating shell allowed the command to be interpreted correctly.

./manage.py shell

and only then

>>> from django.contrib.sites.models import Site