import pyutil as pyu
pyu.get_local_pyinfo()

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

from typing import List

class Solution:
  def multiply(self, num1: str, num2: str) -> str:
    s = [0] * (len(num1) + len(num2))

    for i in reversed(range(len(num1))):
      for j in reversed(range(len(num2))):
        mult = int(num1[i]) * int(num2[j])
        summ = mult + s[i + j + 1]
        s[i + j] += summ // 10
        s[i + j + 1] = summ % 10

    for i, c in enumerate(s):
      if c != 0:
        break

    return ''.join(map(str, s[i:]))

new Solution().multiply()