摘要：实验任务1 源代码 1 x='nba FIFA' 2 print(x.upper()) 3 print(x.lower()) 4 print(x.swapcase()) 5 print() 6 7 x='abc' 8 print(x.center(10,'*')) 9 print(x.ljust(1 阅读全文

摘要：实验任务1 源代码 1 #task1_1 2 print('hey,u') 3 print('hey','u') 4 x,y,z=1,2,3 5 print(x,y,z) 6 print('x=%d,y=%d,z=%d' %(x,y,z)) 7 print('x={},y={},z={}'.form 阅读全文