github地址：https://github.com/yangyuexiong/WeChatPayV3

from main import WeChatPayV3
from utils import gen_order_number

wx_pay = WeChatPayV3(
    mchid=mchid,
    appid=appid,
    v3key=v3key,
    apiclient_key=apiclient_key,
    serial_no=serial_no,
    notify_url=notify_url
)

order_number = gen_order_number()
resp = wx_pay.pay(
    out_trade_no="202206301330151656567015",
    total=1,
    description="测试",
    ip="127.0.0.1"
)
print(resp)