def drt_discourse_demo(reading_command=None):
 dt = DiscourseTester(['every dog chases a boy', 'he runs'], reading_command)
 dt.models()
 print()
 dt.sentences()
 print()
 dt.readings()
 print()
 dt.readings(show_thread_readings=True)
 print()
 dt.readings(filter=True, show_thread_readings=True)

def drt_discourse_demo ( reading_command = None ) : dt = DiscourseTester ( [ 'every dog chases a boy' , 'he runs' ] , reading_command ) dt . models ( ) print ( ) dt . sentences ( ) print ( ) dt . readings ( ) print ( ) dt . readings ( show_thread_readings = True ) print ( ) dt . readings ( filter = True , show_thread_readings = True )
illustrate the various methods of discoursetester .