Preston is a Python library for accessing EVE Online's CREST, XML, and ESI APIs.
From pip:
pip install preston
From GitHub:
git clone https://github.com/Celeo/Preston.git
cd Preston
python setup.py install
from preston.crest import Preston
# or
from preston.xmlapi import Preston
# or
from preston.esi import Preston
preston = Preston()
See the documents under docs/
for the modules' usages.