Python_发送邮件/钉钉

import yamail
username = "xxxxxx@qq.com"
password = "xxxxxx"
host = "smtp.qq.com"
# host = "smtp.163.com" #163
# host = "smtp.126.com" #qq
# smtp.send(to="aaaaaa@qq.com")

smtp = yamail.SMTP(host=host,user=username,password=password)
smtp.send(to=["aaaaaaa@qq.com"],
          cc=["ssssssss@qq.com"],
          subject="你好呀",
          contents="哈哈哈哈",
          attachments="qq.xls")

import requests,time
import hmac
import hashlib
import base64
import urllib.parse

url = "https://xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx”
def get_sign():
    timestamp = str(round(time.time() * 1000))
    secret = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
    secret_enc = secret.encode()
    string_to_sign = '{}\n{}'.format(timestamp, secret)
    string_to_sign_enc = string_to_sign.encode()
    hmac_code = hmac.new(secret_enc, string_to_sign_enc, digestmod=hashlib.sha256).digest()
    sign = urllib.parse.quote_plus(base64.b64encode(hmac_code))
    return timestamp,sign

for i in range(10):
    data = {
        "msgtype": "text",
        "at": {
            "atMobiles":["xxxxxxx"],
            "atUserIds":["zxxxxx"],
            "isAtAll":False
        },
       "text": {
           "content": " 小yi，你看你多美！"
       }
    }
    timestamp,sign = get_sign()
    params = {"timestamp":timestamp,"sign":sign}
    r = requests.post(url,json=data,params=params)
    print(r.json())
    time.sleep(1)