save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit = input("请输入价格:")
+        if unit == "q":
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请输入整数！")
+            else:
+                total.append(unit)
+    return total
+
+def sum(a):
+    b=0
+    for i in a:
+        b=b+i
+    return b
+a=new_input()
+b=sum(a)
+print(b)
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