save project

func.py

+def price():
+    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
+print(sum(price()))
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