推导式看了不少,可每次都有新发现
例子1:返回满足条件为真,否则为假
try_list = [1, 2, 3, 4, 5]
# 前2种一样,
[a > 3 for a in b]
[True if x>3 else False for x in try_list]
# 返回结果[False, False, False, True, True]
[True for x in try_list if x > 3]
# 返回结果 [True, True]
推导式看了不少,可每次都有新发现
例子1:返回满足条件为真,否则为假
try_list = [1, 2, 3, 4, 5]
# 前2种一样,
[a > 3 for a in b]
[True if x>3 else False for x in try_list]
# 返回结果[False, False, False, True, True]
[True for x in try_list if x > 3]
# 返回结果 [True, True]
该资源仅限VIP专享下载