code: def copy(self):
          '''Create a copy of the current instance.
  
          :returns: A safely editable copy of the current sequence.
          :rtype: coral.Peptide
  
          '''
          return type(self)(str(self._sequence), features=self.features,
                            run_checks=Falsef copy(self):
          '''Create a copy of the current instance.
  
          :returns: A safely editable copy of the current sequence.
          :rtype: coral.Peptide
  
          '''
          return type(self)(str(self._sequence), features=self.features,
                            run_checks=False)
docs: Create a copy of the current instance.
  
          :returns: A safely editable copy of the current sequence.
          :rtype: coral.Peptide