、 Write function avg(a,b,c) It can return to a,b,c The integer average of return int((a+b+c)/3), call avg(a,b,c) Function to find the average score of each student .
List of known achievements s = {' petty thief ' : [77, 54, 57], ' Xiao Zhang ' : [89, 66, 78], ' Xiao Chen ' : [90, 93, 80], ' Xiao Yang ' : [69, 58,93]}.
The output is : {' petty thief ': 62, ' Xiao Zhang ': 77, ' Xiao Chen ': 87, ' Xiao Yang ': 73}.
This program is written with a list
