save project

func.py

+def c():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请输入正确的数字')
+            else:
+                total.append(unit)
+            finally:        
+                print('-'*100)
+    return total
+
+def s(list):
+    d=0
+    for i in list:
+        d=d+i
+    return d
+price=c()
+p=s(price)
+print("总价格："+str(p))
+