1, a unit of electricity in the whole year of 2018 is expressed as a dictionary, form is as follows: elecQual=

: (' LAN '860,' Feb, 903, 'Mar, 866,' Apr, 817, : 'May' 804, 'Jun: 872, Ju' : 881, Aug ': 906, Sep Oct' 828, ' '779, Nov' : 800, 'Dec' : 837}, programming, output power consumption and power consumption of the highest in more than 900 three month,,

Requirements: 1 define functions find900 (eq), the output power consumption in more than 900 list, eq for electricity use dictionary,.

2 define functions findTop3 (eq), the output power of the highest in three list, eq for electricity use dictionary, (2) in the file mwsub. P functions defined in cara with f calculate the circle area, in file mvest. Introducing mysub. Py carela) function is used to calculate for the circle area, (file myub. Py. Mytest. YY is located in the same directory).