Which of the following variables contains the locations to search for python modules
        sys.pythonpath
        sys.path
        os.pythonpath
        os.path

 A module should contain only functions. - True - False

The script utils.py is in one of locations of PYTHONPATH and contains the following code
  def show(x):
      print x
  show("Hello World")
  if __name__ == "__main__":
      show("Hello Test")

How do you use the ``show`` function after doing ``import utils``

 - utils.show("hey")
 - show("hey")
 - utils.py.show("hey")
 - utils.py.show.py("hey")