save project

Untitled-1.py.py

+def nem_input():
+    total=[]
+    while Ture:
+        unit=input("请输入(q退出):")
+        if unit=="q":
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入数字")
+            else:
+                total.append(unit)
+            finally:
+                print("===================================")
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+price=new_input() 
+pay=sum(price)
+print("您一共消费了"+str(pay)+"元！扫码还是现金呢？")
+