save project

by.1

+score={"苹果":5.2,"山竹":12.9,"香蕉":20.4}
+k=input("请输入水果名称")
+N=input("水果价格")
+if k in score:
+     if float(N)<score[k]:
+         float(N)=score[k]
+         print(k+"降价,现价"+N+"元")
+    else:
+         print(k+"涨价了")
+else:
+     float(N)=score[k]
+     print(k+"的价钱"+N+"元")
+        
\ No newline at end of file

by.py

+score={"苹果":5.2,"山竹":12.9,"香蕉":20.4}
+k=input("请输入水果名称")
+N=input("水果价格")
+if k in score:
+    if float(N)<score[k]:
+        score[k]=float(N)
+        print(k+"降价,现价"+N+"元")
+    else:
+        print(k+"涨价了")
+else:
+    score[k]=float(N)
+    print(k+"的价钱"+N+"元")
+        
\ No newline at end of file