api.py 文件源码

def update(self,q,limit=None,graph=None):
      params = {'query':str(q)}
      if limit is not None:
         params['limit'] = limit
      if graph is not None:
         params['context'] = '<' + graph + '>'

      #print(str(q))

      req = requests.post(self.endpoints['query'],params=params,headers={'accept':'application/json'},auth=self.auth)

      if (req.status_code>=200 or req.status_code<300):
         #print(req.text)
         data = json.loads(req.text)
         return data
      else:
         raise IOError('Cannot query to uri <{}>, status={}'.format(self.service,req.status_code))