题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
import re str1 = input() al = re.findall(r'[a-zA-Z]', str1) __ = re.findall(r'\x20', str1) num = re.findall(r'[0-9]', str1) el = len(str1)-len(al)-len(__)-len(num) print(len(al)) print(len(__)) print(len(num)) print(el)