title: Import data into Python from txt file
body: <p>I have a .txt file with data arranged as follows:</p>
  
  <pre><code>3430 4735 1
  3430 4736 1
  3430 4941 2
  3430 5072 1
  3430 5095 1
  3430 5230 1
  3430 5299 1
  3430 5386 1
  3430 5552 1
  3430 5555 1
  3430 5808 1
  3430 5853 1
  3430 5896 1
  3430 5988 1
  3430 6190 4
  3430 6191 1
  3430 6225 1
  3430 6296 1
  </code></pre>
  
  <p>How can I create Python lists from this, one containing the numbers from the first column, and the other containing the numbers from the second column?</p>