code: def palindrome(seq):
      '''Test whether a sequence is palindrome.
  
      :param seq: Sequence to analyze (DNA or RNA).
      :type seq: coral.DNA or coral.RNA
      :returns: Whether a sequence is a palindrome.
      :rtype: bool
  
      '''
      seq_len = len(seq)
      if seq_len % 2 == 0:
          # Sequence has even number of bases, can test non-overlapping seqs
          wing = seq_len / 2
          l_wing = seq[0: wing]
          r_wing = seq[wing:]
          if l_wing == r_wing.reverse_complement():
              return True
          else:
              return False
      else:
          # Sequence has odd number of bases and cannot be a palindrome
          return Falsf palindrome(seq):
      '''Test whether a sequence is palindrome.
  
      :param seq: Sequence to analyze (DNA or RNA).
      :type seq: coral.DNA or coral.RNA
      :returns: Whether a sequence is a palindrome.
      :rtype: bool
  
      '''
      seq_len = len(seq)
      if seq_len % 2 == 0:
          # Sequence has even number of bases, can test non-overlapping seqs
          wing = seq_len / 2
          l_wing = seq[0: wing]
          r_wing = seq[wing:]
          if l_wing == r_wing.reverse_complement():
              return True
          else:
              return False
      else:
          # Sequence has odd number of bases and cannot be a palindrome
          return False
docs: Test whether a sequence is palindrome.
  
      :param seq: Sequence to analyze (DNA or RNA).
      :type seq: coral.DNA or coral.RNA
      :returns: Whether a sequence is a palindrome.
      :rtype: bool