auto save

demo.py

+def add(x,y):
+    z = x + y
+    #print(z)
+    return z   #通过return把z返回给调用函数
+
+result = add(10,20)   # 调用函数并使用变量result来接收返回值
+print("两数之和是：",result)
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demo1.py

+import func
+data = func.new_input()
+score = func.sum(data)
+print("总得分是：",score)
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func.py

-def new_input():    # 定义函数
+def new_input():    # 定义输入价格函数
     total = []
     while True:
         unit= input("请输入：")
@@ -11,7 +11,20 @@ def new_input():    # 定义函数
                 print("请输入一个整数！")
             else:
                 total.append(unit)
-    print(total)
+    #print(total)
+    return total
 
 # 调用函数(运行函数)
-new_input()
\ No newline at end of file
+# price = new_input()
+# print("价格列表：",price)
+
+# 累加函数
+def sum(amount):
+    amount_sum = 0
+    for i in amount:
+        amount_sum += i
+    return amount_sum
+# print("总金额是：",sum(price))
+
+
+