save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请输入整数")
+            else:
+                total.append(unit)    
+    return total
+def sum(price):
+    count=0
+    for i in price:
+        count=count+i
+    return count
+list=new_input() 
+cost=sum(list)    
+print(cost)    
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