text: """
  This script demonstrates how to create a bare-bones, fully functional
  chatbot using PyAIML.
  """
  
  import aiml
  import sys
  
  # Create a Kernel object.
  kern = aiml.Kernel()
  
  # When loading an AIML set, you have two options: load the original
  # AIML files, or load a precompiled "brain" that was created from a
  # previous run. If no brain file is available, we force a reload of
  # the AIML files.
  brainLoaded = False
  forceReload = False
  while not brainLoaded:
  	if forceReload or (len(sys.argv) >= 2 and sys.argv[1] == "reload"):
  		# Use the Kernel's bootstrap() method to initialize the Kernel. The
  		# optional learnFiles argument is a file (or list of files) to load.
  		# The optional commands argument is a command (or list of commands)
  		# to run after the files are loaded.
  		kern.bootstrap(learnFiles="std-startup.xml", commands="load aiml b")
  		brainLoaded = True
  		# Now that we've loaded the brain, save it to speed things up for
  		# next time.
  		kern.saveBrain("standard.brn")
  	else:
  		# Attempt to load the brain file.  If it fails, fall back on the Reload
  		# method.
  		try:
  			# The optional branFile argument specifies a brain file to load.
  			kern.bootstrap(brainFile = "standard.brn")
  			brainLoaded = True
  		except:
  			forceReload = True
  
  # Enter the main input/output loop.
  print "\nINTERACTIVE MODE (ctrl-c to exit)"
  while(True):
  	print kern.respond(raw_input("> "))
  