题解 | #字符串排序#
字符串排序
https://www.nowcoder.com/practice/5190a1db6f4f4ddb92fd9c365c944584
import re string = input() position = [] letters = re.findall('[A-Za-z]', string) result = sorted(letters, key=str.upper) for i in range(len(string)): if not string[i].isalpha(): position.append(i) for j in position: result.insert(j, string[j]) print(''.join(result))