save project

chengji.py

+fruit = {"apple":10,"banana":15,"orange":9}
+print(fruit)
+z = input("What do you have?")
+k = input("How much the fruit?")
+while True:
+    if z in fruit:
+        if fruit[z] <= int(k):
+            print("Don not buy.")
+            break
+        else:
+            print("The price is down.")
+            break
+    else:
+        fruit[z] = int(k)
+        break
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