save project

diy.py

-# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
-# 如果输入的水果价钱比字典中的低，则替换掉，反之则不更新
-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 int(v)<cost[k]:
-        cost[k]=int(v)
-        print(k+'降价了，现价'+v+'元')
-    else:
-        print(k+'涨价了，我们不买')
-else:
+home=["爷爷","奶奶","爸爸","妈妈","诺依"]
+#say(home[0],1)
+#home.clear()
+home[0]="小美"
+home.pop(1)
+home.remove("爸爸")
+home.pop(1)
+if "小美" in home:
+    print("yes")
+home.append("徐二臂")
+print(home)    
\ No newline at end of file
-    cost[k] = float(v)
-    print(k+'的价钱'+v+'元已上传~')
-print(cost)    

hello.py

+print("hello world")
\ No newline at end of file