Commit d319df0a by BellCodeEditor

save project

parent 069cd71e
Showing with 20 additions and 12 deletions
import turtle
pen=turtle.Pen()
screen=turtle.Screen()
screen.bgcolor("black")
colors=["red","orange","yellow","cyan"]
for i in range(1,300):
pen.pencolor(colors[i%4])
pen.forward(i)
pen.left(91)
pen.hideturtle()
turtle.done()
\ No newline at end of file
import time
start_time = time.time()
print("开始时间为:", start_time)
list1 = []
for a in range(0,1000)
for b in range(0,1000)
list1.insert(0,0)
end_time = time.time()
print("结束时间为:",end_time)
result = end_time - start_time
print("总共耗时:",result)
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