Pyvotal is python client to [pivotal tracker api] (https://www.pivotaltracker.com/help/api?version=v3)
Use [pip] (https://pip-installer.org/):
pip install pyvotal
Docs available at [readthedocs.org] (https://readthedocs.org/docs/pyvotal/en/latest/)
Quick example:
from pyvotal import PTracker
ptracker = PTracker(user='someuser', password='somepassword')
project = p.projects.get(project_id)
story = project.stories.get(story_id)
story.description = "New desc"
story.save()
story.add_note("Note text")
story.add_attachment("FileName", open('/etc/hosts'))