python 遍历列表list、元组tuple取下标
def test():
tup = ('a', 'b', 'c', 'd')
for tup_index in range(len(tup)):
print("tuple index:", tup_index, "content:", tup[tup_index])
var_list = ['item1', 'item2', 'item3']
for i in var_list:
# for i in reversed(var_list): # 下标倒序
print("list index %s : content :%s" % (var_list.index(i) + 1, i))
test()
输出
tuple index: 0 content: a
tuple index: 1 content: b
tuple index: 2 content: c
tuple index: 3 content: d
list index 1 : content :item1
list index 2 : content :item2
list index 3 : content :item3
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