Python set遍歷技巧有哪些

小樊
83
2024-07-20 18:22:55

遍歷set的方法有以下幾種:

  1. 使用for循環(huán)遍歷set中的元素:
my_set = {1, 2, 3, 4, 5}
for element in my_set:
    print(element)
  1. 使用set的內(nèi)置方法set()將set轉(zhuǎn)換為列表,然后遍歷列表:
my_set = {1, 2, 3, 4, 5}
my_list = list(my_set)
for element in my_list:
    print(element)
  1. 使用迭代器iter()next()遍歷set:
my_set = {1, 2, 3, 4, 5}
my_iter = iter(my_set)
while True:
    try:
        element = next(my_iter)
        print(element)
    except StopIteration:
        break
  1. 使用列表推導(dǎo)式遍歷set:
my_set = {1, 2, 3, 4, 5}
[element for element in my_set]

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