title: TypeError: unsupported format string passed to list.__format__
body: <p>I have two list named results and p_results. I want to show those list values in table like if</p>
  
  <pre><code>results = [1,2,3,4]
  p_results = [5,6,7,8]
  </code></pre>
  
  <p>I want something like this </p>
  
  <pre><code>1     5
  2     6
  3     7
  4     8
  
          print('{:3}{:20}'.format(results, p_results))
  </code></pre>
  
  <p>running the code:</p>
  
  <pre><code>runfile('D:/4/2d.py', wdir='D:/4')
  Traceback (most recent call last):
  
    File "&lt;ipython-input-59-1abb0c96f0c0&gt;", line 1, in &lt;module&gt;
      runfile('D:/4/2d.py', wdir='D:/4')
  
    File "C:\Users\Rabinsen\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 668, in runfile
      execfile(filename, namespace)
  
    File "C:\Users\Rabinsen\Anaconda3\lib\site-packages\spyder_kernels\customize\spydercustomize.py", line 108, in execfile
      exec(compile(f.read(), filename, 'exec'), namespace)
  
    File "D:/4/2d.py", line 61, in &lt;module&gt;
      print('{:3}{:20}'.format(results, p_results))
  
  TypeError: unsupported format string passed to list.__format__
  </code></pre>