code: def signup(self, project_name, email):
          
  
          uri = 'openstack/sign-up'
          data = {
              "project_name": project_name,
              "email": email,
          }
          post_body = json.dumps(data)
          resp, body = self.post(uri, body=post_body)
          self.expected_success(200, resp.status)
          body = json.loads(body)
          return rest_client.ResponseBody(resp, body)
docs: Signup for a new project.