old_contents: import glob, os, sys
  test_files = glob.glob('*.py')
  test_files.remove('run_all.py')
  test_files.remove('allskymap.py')
  test_files.remove('fcstmaps.py')
  test_files.remove('fcstmaps_axesgrid.py')
  test_files.remove('testgdal.py')
  test_files.remove('animdate.py')
  test_files.remove('geos_demo_2.py')
  test_files.remove('plotsst.py')
  test_files.remove('embedding_map_in_wx.py') # requires wx
  test_files.remove('plothighsandlows.py') # requires scipy
  test_files.remove('lic_demo.py')
  print test_files
  py_path = os.environ.get('PYTHONPATH')
  if py_path is None:
      py_path = '.'
  else:
      py_path = os.pathsep.join(['.',py_path])
  os.environ['PYTHONPATH'] = py_path
  
  for f in test_files:
      print "**********************************************"
      ff = os.path.join(sys.path[0],f)
      args = [sys.executable,ff]
      print "Running",' '.join(args)
      status = os.spawnve(os.P_WAIT,sys.executable,args,os.environ)
      if status:
          print 'TEST FAILURE (status=%s)' % (status)
  
new_contents: import glob, os, sys
  test_files = glob.glob('*.py')
  test_files.remove('run_all.py')
  test_files.remove('allskymap.py')
  test_files.remove('fcstmaps.py')
  test_files.remove('fcstmaps_axesgrid.py')
  test_files.remove('testgdal.py')
  test_files.remove('animate.py')
  test_files.remove('geos_demo_2.py')
  test_files.remove('plotsst.py')
  test_files.remove('embedding_map_in_wx.py') # requires wx
  test_files.remove('plothighsandlows.py') # requires scipy
  test_files.remove('lic_demo.py')
  print test_files
  py_path = os.environ.get('PYTHONPATH')
  if py_path is None:
      py_path = '.'
  else:
      py_path = os.pathsep.join(['.',py_path])
  os.environ['PYTHONPATH'] = py_path
  
  for f in test_files:
      print "**********************************************"
      ff = os.path.join(sys.path[0],f)
      args = [sys.executable,ff]
      print "Running",' '.join(args)
      status = os.spawnve(os.P_WAIT,sys.executable,args,os.environ)
      if status:
          print 'TEST FAILURE (status=%s)' % (status)
  
subject: fix typo