title: Error :No module named qgis
body: <p>I am working on Python26,pyqt4 designer and QGIS. My code file (.py file)contains this:</p>
  
  <pre><code>   import sys
     from PyQt4 import QtGui, QtCore
     from qgis.core import *
     from qgis.gui import *
  </code></pre>
  
  <p>but when i try to run it it gives error saying:</p>
  
  <pre><code>Traceback (most recent call last):
    File "C:\rt_sql_layer_working\DlgQueryBuilder.py", line 29, in &lt;module&gt;
      from qgis import core,gui
  ImportError: No module named qgis
  </code></pre>
  
  <p>I already set PATH in environmental variable as </p>
  
  <pre><code>C:\Program Files\Quantum GIS Wroclaw\bin
  C:\Program Files\Quantum GIS Wroclaw\apps\qgis\bin
  </code></pre>