docs: def _write(self, session, openFile, replaceParamFile):
          """
          Grid Pipe File Write to File Method
          """
          # Write Lines
          openFile.write('GRIDPIPEFILE\n')
          openFile.write('PIPECELLS %s\n' % self.pipeCells)
  
          for cell in self.gridPipeCells:
              openFile.write('CELLIJ    %s  %s\n' % (cell.cellI, cell.cellJ))
              openFile.write('NUMPIPES  %s\n' % cell.numPipes)
  
              for node in cell.gridPipeNodes:
                  openFile.write('SPIPE     %s  %s  %.6f\n' % (
                      node.linkNumber,
                      node.nodeNumber,
                      node.fractPipeLength))