docs: def align(s1,s2,test=False):
      """
      Creates pairwise local alignment between seqeunces.
      Get the visualization and alignment scores.
      :param s1: seqeunce 1
      :param s2: seqeunce 2    
      """
      import operator
      from Bio import pairwise2
      alignments = pairwise2.align.localms(s1.upper(),s2.upper(),1,-1,-5,-5)
      if test:
          print(alignments)
      alignsymb=np.nan
      score=np.nan
      sorted_alignments = sorted(alignments, key=operator.itemgetter(2))
      for a in alignments:
          alignstr=pairwise2.format_alignment(*a)
          alignsymb=alignstr.split('\n')[1]
          score=a[2]
          if test:
              print(alignstr)
          break
      return alignsymb,score