import pyutil as pyu
pyu.get_local_pyinfo()

print(pyu.ps2("python-dotenv"))

from typing import List

class Solution:
  def longestPalindrome(self, s: str) -> int:
    ans = 0
    count = Counter(s)

    for c in count.values():
      ans += c if c % 2 == 0 else c - 1

    hasOddCount = any(c % 2 == 1 for c in count.values())

    return ans + hasOddCount

new Solution().longestPalindrome()