摘要： task 1源代码： print(sum) sum = 42 print(sum) def inc(n): sum = n+1 print(sum) return sum sum = inc(7) + inc(7) print(sum) 问题：task1.py源码中，共有4处有python语句 pr 阅读全文

摘要： import random print('用列表存储随机整数: ') lst = [random.randint(0, 100) for i in range(5)] print(lst) print('\n用集合存储随机整数: ') s1 = {random.randint(0, 100) for 阅读全文

摘要： task2-1源码 x="nba FIFA" print(x.upper()) print(x.lower()) print(x.swapcase()) print() x="abc" print(x.center(10,'*')) print(x.ljust(10,'*')) print(x.rj 阅读全文

摘要： 实验任务1 task1-1源码 print ("hey,u") print ('hey','u') x,y,z = 1,2,3 print (x,y,z) print ('x =%d, y = %d, z = %d'%(x,y,z)) print ('x={},y={},z={}'.format(x 阅读全文