old_contents: import hotshot
  import os
  import time
  from django.conf import settings
  
  try:
      PROFILE_LOG_BASE = settings.PROFILE_LOG_BASE
  except Exception:
      PROFILE_LOG_BASE = "/tmp"
  
  # Source: http://code.djangoproject.com/wiki/ProfilingDjango
  
  def profile(log_file):
      """Profile some callable.
  
      This decorator uses the hotshot profiler to profile some callable (like
      a view function or method) and dumps the profile data somewhere sensible
      for later processing and examination.
  
      It takes one argument, the profile log name. If it's a relative path, it
      places it under the PROFILE_LOG_BASE. It also inserts a time stamp into the 
      file name, such that 'my_view.prof' become 'my_view-20100211T170321.prof', 
      where the time stamp is in UTC. This makes it easy to run and compare 
      multiple trials.     
      """
  
      if not os.path.isabs(log_file):
          log_file = os.path.join(PROFILE_LOG_BASE, log_file)
  
      def _outer(f):
          def _inner(*args, **kwargs):
              # Add a timestamp to the profile output when the callable
              # is actually called.
              (base, ext) = os.path.splitext(log_file)
              base = base + "-" + time.strftime("%Y%m%dT%H%M%S", time.gmtime())
              final_log_file = base + ext
  
              prof = hotshot.Profile(final_log_file)
              try:
                  ret = prof.runcall(f, *args, **kwargs)
              finally:
                  prof.close()
              return ret
  
          return _inner
      return _outer
  
new_contents: import hotshot
  import os
  from datetime import datetime
  from django.conf import settings
  
  try:
      PROFILE_LOG_BASE = settings.PROFILE_LOG_BASE
  except Exception:
      PROFILE_LOG_BASE = "/tmp"
  
  # Source: http://code.djangoproject.com/wiki/ProfilingDjango
  
  def profile(log_file):
      """Profile some callable.
  
      This decorator uses the hotshot profiler to profile some callable (like
      a view function or method) and dumps the profile data somewhere sensible
      for later processing and examination.
  
      It takes one argument, the profile log name. If it's a relative path, it
      places it under the PROFILE_LOG_BASE. It also inserts a time stamp into the 
      file name, such that 'my_view.prof' become 'my_view-20100211T170321.prof', 
      where the time stamp is in UTC. This makes it easy to run and compare 
      multiple trials.     
      """
  
      if not os.path.isabs(log_file):
          log_file = os.path.join(PROFILE_LOG_BASE, log_file)
  
      def _outer(f):
          def _inner(*args, **kwargs):
              # Add a timestamp to the profile output when the callable
              # is actually called.
              (base, ext) = os.path.splitext(log_file)
              base = base + "-" + datetime.now().strftime("%Y%m%dT%H%M%S%f")
              final_log_file = base + ext
  
              prof = hotshot.Profile(final_log_file)
              try:
                  ret = prof.runcall(f, *args, **kwargs)
              finally:
                  prof.close()
              return ret
  
          return _inner
      return _outer
  
subject: include microseconds in filename to avoid multiple calls overwriting eachother