Ben's replace_item function v2

replace_item

#this function replaces an existing index with a new one.
def replace_item(inventory,new_item):
    for i,item in enumerate(inventory):
        if item != new_item:
            inventory[i] = new_item
    return inventory

my_inv = [0]*26
sword = "sword"
bow = "bow"

print replace_item(my_inv, sword)
print replace_item(my_inv, bow)