Commit 2b25d67f by BellCodeEditor

auto save

parent 6a980f48
Showing with 20 additions and 1 deletions
import turtle
t=turtle.Pen()
turtle.bgcolor("black")
t.color("yellow")
t.begin_fill()
t.circle(30)
t.end_fill()
t.up()
t.fd(15)
t.down()
t.color("black")
t.begin_fill()
t.circle(30)
t.end_fill()
turtle.done()
......@@ -3,8 +3,10 @@
cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8}
k=input('请输入水果名称:')
v=input('请输入水果价钱:')
if k in cost:
# ?补充条件判断:
if # ?:
if float(v)<cost[k]:# ?:
cost[k]=float(v)
# ?更新价钱
print(k+'降价了,现价'+v+'元')
else:
......
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