code: def getDecimalMark(self):
          
          if self.getDefaultDecimalMark() is False:
              return self.Schema()["DecimalMark"].get(self)
          return self.bika_setup.getDecimalMark()
docs: Return the decimal mark to be used on reports for this client
  
          If the client has DefaultDecimalMark selected, the Default value from
          the LIMS Setup will be returned.
  
          Otherwise, will return the value of DecimalMark.