$ git clone https://github.com/bloodywing/plentyrest.git
$ python setup.py install

from plentyrest.rest import Plenty

plenty = Plenty('myshop.plentymarkets-cloud02.com', 'restuser', 'password')
items = plenty.request('rest/items')  # lists your items

print(items)

plenty.request('rest/items', 'POST', json={
    ...
    'variations': [
        {
          'name': 'Spam'
        },
    ]
}