save project

China.py

+import func
+

func.py

+def jiage():
+        
+    total = []
+    while True:
+        unit= input("请输入菜品价格：(输入q退出)")
+        if unit=='q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入')
+            else:
+                total.append(unit)
+            finally:
+                print('-'*30)
+    return total
+
+def tongji(total)
+    a = 0
+    for i in total:
+        a+=i
+    return a
+