# https://github.com/Yelp/bravado
from bravado.requests_client import RequestsClient
from bravado.client import SwaggerClient
http_client = RequestsClient()
http_client.set_basic_auth('yourdomain.example.com', 'DATABASE-NAME', 'USER-TOKEN')
odoo = SwaggerClient.from_url(
    'https://yourdomain.example.com/api/v1/demo/swagger.json?token=demo_token&db=source',
    http_client=http_client
)
result = odoo.res_partner.callMethodForResPartnerModel(
    method_name="search",
    body={
        'args': [[('email', '=', 'sync@it-projects.info')]]
    }
).response().incoming_response.json()
partner_id = result and result[0]
if not partner_id:
    result = odoo.res_partner.addResPartner(body={
        "name": "OpenAPI Support",
        "email": "sync@it-projects.info"
    }).response().result
    partner_id = result.id
odoo.res_partner.callMethodForResPartnerSingleRecord(
  id=partner_id,
  method_name="message_post",
  body={
    "kwargs": {
      "body": "The Openapi module works in Python! Thank you!",
      "partner_ids": [partner_id]
    }
  }
).response()