old_contents: import logging
  import tempfile
  import os
  
  fname = tempfile.mktemp()
  
  logging.basicConfig(level=logging.DEBUG,
                      filename = fname,
                      format='%(asctime)s %(levelname)s %(message)s',)
  
  
  
  import timeit
  
  loops = 100000
  
  t = min(timeit.repeat( number = loops,
  stmt="""log.debug('hello, ladies')""",
  setup="""
  import logging
  log=logging.getLogger('donjuan')
  """))
  os.remove(fname)
  
  print "{0:.3f} sec for {1:n} loops".format(t, loops)
new_contents: #!/usr/bin/env python
  import logging
  import tempfile
  import os
  
  fname = tempfile.mktemp()
  
  logging.basicConfig(level=logging.DEBUG,
                      filename = fname,
                      format='%(asctime)s %(levelname)s %(message)s',)
  
  
  
  import timeit
  
  loops = 100000
  
  t = min(timeit.repeat( number = loops,
  stmt="""log.debug('hello, ladies')""",
  setup="""
  import logging
  log=logging.getLogger('donjuan')
  """))
  os.remove(fname)
  
  print "{0:.3f} sec for {1:n} loops".format(t, loops)
  
subject: add shebang