摘要： 1.实验任务1 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：不是。line1中的sum是指Python的内置函数；li 阅读全文

摘要： task1 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, 10 阅读全文

摘要： task1 1 x="nba FIFA" 2 print(x.upper()) 3 print(x.lower()) 4 print(x.swapcase()) 5 print() 6 x="abc" 7 print(x.center(10,'*')) 8 print(x.ljust(10,'*') 阅读全文

摘要： 实验任务一 task1-1源码 1 print ("hey,u") 2 print ('hey','u') 3 x,y,z = 1,2,3 4 print (x,y,z) 5 print ('x =%d, y = %d, z = %d'%(x,y,z)) 6 print ('x={},y={},z= 阅读全文