import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def longestCommonPrefix(self, strs: List[str]) -> str:
    if not strs:
      return ''

    for i in range(len(strs[0])):
      for j in range(1, len(strs)):
        if i == len(strs[j]) or strs[j][i] != strs[0][i]:
          return strs[0][:i]

    return strs[0]

new Solution().longestCommonPrefix()