腾讯云密钥bin

import requests
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.cvm.v20170312 import cvm_client, models

# 设置密钥
secret_id = "你的SecretId"
secret_key = "你的SecretKey"

cred = credential.Credential(secret_id, secret_key)
httpProfile = HttpProfile()
httpProfile.endpoint = "cvm.tencentcloudapi.com"

clientProfile = ClientProfile()
clientProfile.httpProfile = httpProfile
client = cvm_client.CvmClient(cred, "ap-guangzhou", clientProfile)

# 创建请求对象
req = models.DescribeInstancesRequest()
params = '{"Limit": 1}'
req.from_json_string(params)

# 发送请求并获取响应
resp = client.DescribeInstances(req)
print(resp.to_json_string())