title: How to set python version 2.7.2 in the cmake?
body: <p>I have a CMakeLists.txt in which i have to pass a Python script consisting of test cases by making use of <code>add_test</code> as follows:</p>
  
  <pre><code>add_test( NAME My_test COMMAND python ${CMAKE_CURRENT_LIST_DIR}/win_testing/test.py )
  </code></pre>
  
  <p>How can i set and open "test.py" with Python version 2.7.2?</p>