save project

diy2.py

+cost = {'苹果':5.2, '山竹':12.9, '香蕉':'2.4'}
+
+k = input('请输入水果名称:')
+v = input('请输入水果价格:')
+
+if k in cost :
+    if int(v)<cost[k]:
+        print('降价了')
+    else:
+        print('涨价')
+else:
+    print('已上传')
\ No newline at end of file