import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def numJewelsInStones(self, J: str, S: str) -> int:
    jewels = set(J)
    return sum(s in jewels for s in S)

new Solution().numJewelsInStones()