擅长:python、mysql、java
<p>我想你应该这样使用它</p>
<pre><code> import os.path
from os import path
shoppinglist = []
useraction="" # or any default value you want to give
def main():
Displaylist()
RunItemAction()
def Displaylist():
global useraction
i = 0
if (len(shoppinglist)>0):
while (i<=len(shoppinglist)):
print(shoppinglist[i] +"\n")
i+=1
useraction = str(input("Do you want to add, remove, or search for an item? "))
useraction = useraction.upper()
def RunItemAction():
global useraction
if( useraction == "ADD"):
AddItem()
</code></pre>