title: text formatting in QTextEdit in pyqt
body: <p>I'm new to PyQt programming and I've developed a GUI using PyQt4 designer and the GUI looks like the one in the picture:
  <img src="https://i.stack.imgur.com/XFwKA.jpg" alt="enter image description here"></p>
  
  <p>When I click the check_inertia button the QTextEdit widget gets populated with the text shown in the picture. As we can see that the text appears to be messy, I need to control the formatting of the QTextEdit.</p>
  
  <p>The check_inertia button reads the contents of a .txt file and then prints the following information in the QTextEdit widget, the text file appears to be in this way of format:</p>
  
  <pre><code>*  ============================== INERTIA ==============================
  * File: /home/hamanda/Desktop/transfer/cradle_vs30_dkaplus01_fwd_dl140606_fem140704_v00.bif
  * Solver: Nastran
  * Date: 02/09/14
  * Time: 08:35:30
  * Text: 
  * 
  * Area                               +1.517220e+06
  * Volume                             +5.852672e+06
  *   
  * Structural mass                    +4.594348e-02
  * MASS elements                      +0.000000e+00
  * NSM on property entry              +0.000000e+00
  * NSM by parts (VMAGen and MPBalanc) +0.000000e+00
  * NSM by NSMCreate                   +0.000000e+00
  * Total mass                         +4.594348e-02
  * 
  * Center of gravity
  * in the global         +1.538605e+02  +3.010898e+00  -2.524868e+02
  * coordinate system
  * 
  * Moments of inertia    +8.346990e+03  +6.187810e-01  +1.653922e+03
  * about the global      +6.187810e-01  +5.476398e+03  +4.176218e+01
  * coordinate system     +1.653922e+03  +4.176218e+01  +7.746156e+03
  * 
  * Steiner share         +2.929294e+03  +4.016500e+03  +1.088039e+03
  * 
  * Moments of inertia    +5.417696e+03  +2.190247e+01  -1.308790e+02
  * about the center      +2.190247e+01  +1.459898e+03  +6.835397e+00
  * of gravity            -1.308790e+02  +6.835397e+00  +6.658117e+03
  *  ---------------------------------------------------------------------
  </code></pre>
  
  <p>So how can I get the exact formatting as seen above into the QTextEdit of the GUI. what should I use? Stylesheets? Help me with this</p>