摘要：
l=[['Apple','Google','Microsoft'],\ ['Java','Python','Ruby','PHP'],\ ['Adam','Bart','Lisa']\ ] names=['Michael','Bob','Tracy'] print(names[1]) scores=[95,75,85] d={'Michael':95,'Bob 阅读全文
摘要：
import turtle turtle.speed(10) colors=['red','purple','blue','green','yellow','orange'] for i in range(200): turtle.pencolor(colors[i%6]) turtle.forward(i) turtle.left(59) turtle.done()... 阅读全文