save project

实验.py

-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}
+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}
@@ -2,4 +2,6 @@ cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆'
 print(cost['苹果'])
 cost.pop('苹果')
 
-print(cost)
\ No newline at end of file
+print(cost)
+for k,v in cost.items():
+    print(k,v)
\ No newline at end of file