Which package?
Occasionally, you need to manually install dependencies, if the setup.py is non standard. Though often it fails if the dependencies are not pure python. You cannot install any packages that need compilation.
Welcome!
This is the community forum for my apps Pythonista and Editorial.
For individual support questions, you can also send an email. If you have a very short question or just want to say hello — I'm @olemoritz on Twitter.