如何将tensor的内容输出到文本文件

  local part2 = self.convModel:forward({linputs, rinputs})
  local length = part2:size(1)
  local file = io.open('/home/xbwang/Desktop/part2original','a')
  for j = 1,length do
    number = part2[j]
    file:write(tostring(number)..'
')
  end