Open up python source easily inside of VIM
<leader>sft opens up source in a new tab
<leader>sfs opens up source in a new split
<leader>sfv opens up source in a new vertical split
If you know the module you want to edit you can use the :PySource command.
Example:
:PySource django.views.generic.listWhen your cursor is on a line such as.
from django.views.generic.list import ListView
press <leader>sft will open up the list.py file in a new tab. It will
also work when the line is import argparse it will show the source for it.