摘要：实验任务1 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( 阅读全文

摘要：# task1-1 # 用法1 print('hey, u') # 用法2 print('hey', 'u') x, y, z = 1, 2, 3 print(x, y, z) # 用法3 print('x = %d, y = %d, z = %d' %(x, y, z)) # 传统c风格 prin 阅读全文