import json
from tencentcloud.common import credential
from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile
from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
from tencentcloud.sms.v20210111 import sms_client, models

def send_sms(phone_number, template_id, template_param):
    try:
        cred = credential.Credential("SecretId", "SecretKey")
        http_profile = HttpProfile()
        http_profile.endpoint = "sms.tencentcloudapi.com"

        client_profile = ClientProfile()
        client_profile.httpProfile = http_profile
        client = sms_client.SmsClient(cred, "ap-guangzhou", client_profile)

        req = models.SendSmsRequest()
        params = {
            "PhoneNumberSet": [phone_number],
            "SmsSdkAppId": "1400000000",
            "SignName": "腾讯云",
            "TemplateId": template_id,
            "TemplateParamSet": template_param.split(",")
        }
        req.from_json_string(json.dumps(params))

        resp = client.SendSms(req)
        return resp.to_json_string()

    except TencentCloudSDKException as err:
        return err