text: #!/usr/bin/python
  
  import os
  import random
  import time
  import RPi.GPIO as GPIO
  
  sensor = 4
  
  people = [
      "Sarah",
      "Sean",
      "Ailish",
      "Ted",
  ]
  
  size_adjective = [
      "huge",
      "big",
      "enormous",
      "massive",
      "stupendous",
      "gargantuan",
      "gigantic",
      "titanic",
      "tiny"
  ]
  
  smell_adjective = [
      "terrible",
      "gross",
      "appalling",
      "horrifying",
      "horrific",
      "terrific",
      "amazing",
      "overwhelming",
      "nauseating",
      "revolting",
      "stunning",
      "foul",
      "fetid",
      "eye watering",
      "toe curling",
      "disgusting",
      "fragrant", 
      "aromatic",
  ]
  
  foods = [
      "sweetcorn",
      "asparagus",
      "carrots",
      "soya mince",
      "beetroot",
      "fish",
      "jammy dodgers",
  ]
  
  begin_phrases = [
      "welcome, I am bogbot",
      "hello {person}",
      "hello {person}, I do enjoy your visits",
      "hello {person}, not like last time, please",
      "hello {person}, please use the brush this time",
      "ah! another customer!",
      "oh no, it's {person}",
      "I still remember the {smell} smell from your last visit, {person}",
      "fasten your seatbelts, it's {person}",
      "eating {food} again, {person}?",
      "please use the other toilet, {person}",
      "{person}, you are banned from this toilet after last time",
  ]
  
  mid_phrases = [
      "you are my B F F, {person}",
      "you are my only friend, {person}",
      "did you know this toilet has a youtube channel? visit youtube.com/bogbot",
      "follow me on twitter, at official bogbot",
      "O M G that's a {size} one",
      "oh dear {person}, that smells {smell}",
      "I didn't think you could get any fatter, {person}",
      "much fatter and you'll crack my porcelain",
      "you might find my vacuum attachment useful",
      "we should get some pot plants in here",
      "nice weather at the moment ... ... I'm told",
      "do you come here often, {person}?",
      "would you like a spoon, {person}?",
      "come on {person}, push",
      "some people wear cologne, I wear koelong",
      "get off you fat lump",
      "I can see you, {person} ... I can see you pooping",
      "that's a nasty rash, {person}",
      "remember what the doctor told you, {person}",
      "you've not been using your ointment, have you",
      "signs of chafing, I see, {person}",
      "simple and effective treatments exist for your condition, {person}",
      "this is the 69th time today, {person}",
  ]
  
  end_phrases = [
      "don't forget to flush, {person}",
      "don't worry, the towel is probably quite clean",
      "don't forget to wipe, {person}",
      "now wash your hands, {person}",
      "you can use soap, you know",
      "only four blockages so far today",
      "{food} last night, I see",
      "I think you should change your underpants, {person}",
      "is that {food}, {person}?",
      "that smells {smell}, {person}",
      "all over the floor, typical",
      "I can feel my paint peeling",
      "perhaps you should shower now, {person}",
      "I like {food} too",
      "I'm not able to leave this room, you know",
      "please, take me with you, {person}",
      "that wasn't very impressive, was it?",
      "poo containment system malfunction, flush reversal in 5 ... 4 ... 3 ... 2 ... 1",
      "this toilet will self destruct in 5 ... 4 ... 3 .... 2 ... 1 ... ",
      "I'm sorry Dave, I can't flush that",
      "that was delicious, thank you {person}",
      "I've just tweeted your visit, {person}",
      "it has been my very great pleasure to serve you today, {person}",
  ]
  
  def say(text):
      os.system('espeak "' + text + '"')
      #os.system('echo "' + text + '" | festival --tts')
  
  def say_phrase(phrase, person):
      size = random.choice(size_adjective)
      smell = random.choice(smell_adjective)
      food = random.choice(foods)
      say(phrase.format(person=person, size=size, smell=smell, food=food))
  
  GPIO.setmode(GPIO.BCM)
  GPIO.setup(sensor, GPIO.IN, GPIO.PUD_DOWN)
  
  def wait_for_trigger():
      while not GPIO.input(sensor):
          time.sleep(0.1)
  
  while True:
      wait_for_trigger()
  
      person = random.choice(people)
  
      say_phrase(random.choice(begin_phrases), person)
  
      time.sleep(random.randint(20, 30))
  
      say_phrase(random.choice(mid_phrases), person)
  
      time.sleep(random.randint(20, 30))
  
      say_phrase(random.choice(end_phrases), person)
  
      time.sleep(60)
  