title: How to convert text file to csv file using bash script
body: <p>I have text file like this</p>
  
  <pre><code>data11
  data12
  data13
  data14
  data15
  data21
  data22
  data23
  data24
  data25
  .......
  </code></pre>
  
  <p>like this 2000 rows.</p>
  
  <p>I want all these values in .csv file like</p>
  
  <pre><code>Image     prob1     prob2     prob3     truevalue
  data11    data12    data13    data14     data15
  data21    data22    data23    data24     data25
  </code></pre>
  
  <p>can anybody provide a shell script for this??</p>