import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def countAndSay(self, n: int) -> str:
    ans = '1'

    for _ in range(n - 1):
      nxt = ''
      i = 0
      while i < len(ans):
        count = 1
        while i + 1 < len(ans) and ans[i] == ans[i + 1]:
          count += 1
          i += 1
        nxt += str(count) + ans[i]
        i += 1
      ans = nxt

    return ans

new Solution().countAndSay()