code: def min_distance(word1, word2):
      """
      Finds minimum distance by getting longest common subsequence
  
      :type word1: str
      :type word2: str
      :rtype: int
      """
      return (
          len(word1)
          + len(word2)
          - 2 * lcs(word1, word2, len(word1), len(word2))
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: min_distance(word1, word2) and returns: unknown