provides services to over 2,000 enterprises in a wide range of industries, including finance, operators, manufacturing, retail, internet, and government in countries and regions including China, the carriers to financial payments, from energy from car networking to industrial Internet, from operators to financial payments, from energy to smart cities, EMQ has built one- stop IoT platforms and applications This tool can identify common errors such as incorrect symbols "<=" and "<", incorrect Boolean operators "and" or ", variable abuse, and so on. To test the system, Microsoft used Python code. Compared