auto save

diy.py

@@ -3,9 +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：')
-# ?补充条件判断:
-    if # ?:
+if k in cost:# ?补充条件判断:
+    if cost[k] > float(v) :
         # ?更新价钱
+        cost[k] = float(v)
         print(k+'降价了，现价'+v+'元')
     else:
         print(k+'涨价了，我们不买')

dsa.py

+import turtle
+
+pen = turtle.Pen()
+pen.penup()
+pen.goto(-280,-250)
+pen.pendown()
+pen.pencolor("red")
+# 填充红色
+pen.fillcolor("red")
+pen.begin_fill()
+# 2880×1920
+pen.forward(720)
+pen.left(90)
+pen.forward(480)
+pen.left(90)
+pen.forward(720)
+pen.left(90)
+pen.forward(480)
+pen.end_fill()
+
+pen.hideturtle()
+
+turtle.done()
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guoqi.py

+import turtle
+
+pen = turtle.Pen()
+pen.penup()
+pen.goto(-280,-250)
+pen.pendown()
+pen.pencolor("red")
+# 填充红色
+pen.fillcolor("red")
+pen.begin_fill()
+# 2880×1920
+pen.forward(720)
+pen.left(90)
+pen.forward(480)
+pen.left(90)
+pen.forward(720)
+pen.left(90)
+pen.forward(480)
+pen.end_fill()
+
+# 大*
+pen.penup()
+pen.goto(-200,140)
+pen.pendown()
+pen.pensize(3)
+pen.pencolor("yellow")
+pen.left(90)
+
+pen.fillcolor("yellow")
+pen.begin_fill()
+for i in range(5):
+    pen.forward(150)
+    pen.right(145)
+pen.end_fill()
+
+
+# 封装画*
+def huaxx():
+    pen.fillcolor("yellow")
+    pen.begin_fill()
+    for i in range(5):
+        pen.forward(40)
+        pen.right(145)
+    pen.end_fill()
+
+pen.pensize(3)
+pen.pencolor("yellow")
+pen.left(5)
+
+# 小* 第一个
+pen.penup()
+pen.goto(-30,195)
+pen.pendown()
+huaxx()
+
+# 小* 第二个
+pen.penup()
+pen.goto(0,145)
+pen.pendown()
+huaxx()
+
+# 小* 第三个
+pen.penup()
+pen.goto(0,95)
+pen.pendown()
+huaxx()
+
+# 小* 第四个
+pen.penup()
+pen.goto(-30,45)
+pen.pendown()
+huaxx()
+
+turtle.done()
\ No newline at end of file

ss.py

+lis = [1,2,3,4]
+ds = {"key1":'value',"key2":'value',"key3":'value',"key4":'value'}
+ds['key2'] = 3
+ds['key5'] = 3
+print(ds)
+print(len(lis),len(ds),lis[0],ds['key1'])
\ No newline at end of file