12-6

Question

你的讲课12-6，课后问题，用filte lambda过滤大小写字符，怎么实现？

Answer 1

print_蓝_ 2020-03-31 00:19:24

import re

temp = ['a', 'A', 'b', 'B', 'd', 'D']
r = filter(lambda x: True if re.findall('[a-z]', x) else False, temp)
print(list(r))

Answer 2

bingoNO 2025-03-06 20:34:22

list_x = ['z', 'Z', 's', 'L', 'd', 'Y']

res = filter(lambda x: True if x.isupper() else False, list_x)
print(list(res))

Answer 3

慕粉3869017 2020-03-17 10:59:45

list_y = ['a','H','b','o','w','W']

r = filter(lambda x: x if 'A'<=x and x<='Z' else None,list_y)

print(list(r))

Answer 4

慕婉清9566215 2020-02-13 12:46:16

list_y = ['a','A','b','B']
r = filter(lambda x : x >= 'A' and x <= 'B' ,list_y)
print(list(r))