题解 | 统计字符
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
import re
s = input()
a_count = len(re.findall("[A-Za-z]", s))
d_count = len(re.findall("\\d", s))
s_count = len(re.findall(" ", s))
o_count = len(s) - a_count - d_count - s_count
print(a_count)
print(s_count)
print(d_count)
print(o_count)
