import copy
import json
from baidubce.auth import bce_credentials
from baidubce import bce_base_client, bce_client_configuration

AK = "your Access Key"
SK = "your Secret Key"
ENDPOINT = "https://cdn.baidubce.com"

class Sample(bce_base_client.BceBaseClient):

    def __init__(self, config):
        self.config = copy.deepcopy(bce_client_configuration.DEFAULT_CONFIG)
        self.config.merge_non_none_values(config)

    def run(self):
        path = b'/v2/abroad/stat/flow'
        headers = {
            b'Content-Type': 'application/json',
            b'Accept': 'application/json'
        }
        
        params = {"domain":"xxx.com","startTime":"2019-04-08T09:40:00Z","endTime":"2019-04-08T10:00:00Z","period":300}
        payload = None
        return self._send_request(b'GET', path, headers, params, payload)

if __name__ == '__main__':

    config = bce_client_configuration.BceClientConfiguration(credentials=bce_credentials.BceCredentials(AK, SK),
                                                                endpoint=ENDPOINT)
    client = Sample(config)
    res = client.run()
    print(res.__dict__)

{
    "status": "ok",
    "details": [
        {
            "timestamp": "2019-04-08T09:40:00Z",
            "flow": 809,
            "bps": 21
        },
        {
            "timestamp": "2019-04-08T09:45:00Z",
            "flow": 4738,
            "bps": 126
        },
        {
            "timestamp": "2019-04-08T09:50:00Z"
        },
        {
            "timestamp": "2019-04-08T09:55:00Z"
        }
    ]
}