# Natural Language Toolkit: Teen Chatbot
#
# Copyright (C) 2001-2023 NLTK Project
# Author: Selina Dennis <sjmd@csse.unimelb.edu.au>
# URL: <https://www.nltk.org/>
# For license information, see LICENSE.TXT
"""
This chatbot is a tongue-in-cheek take on the average teen
anime junky that frequents YahooMessenger or MSNM.
All spelling mistakes and flawed grammar are intentional.
"""
from nltk.chat.util import Chat
reflections = {
"am": "r",
"was": "were",
"i": "u",
"i'd": "u'd",
"i've": "u'v",
"ive": "u'v",
"i'll": "u'll",
"my": "ur",
"are": "am",
"you're": "im",
"you've": "ive",
"you'll": "i'll",
"your": "my",
"yours": "mine",
"you": "me",
"u": "me",
"ur": "my",
"urs": "mine",
"me": "u",
}
# Note: %1/2/etc are used without spaces prior as the chat bot seems
# to add a superfluous space when matching.
pairs = (
(
r"I\'m (.*)",
(
"ur%1?? that's so cool! kekekekeke ^_^ tell me more!",
"ur%1? neat!! kekeke >_<",
),
),
(
r"(.*) don\'t you (.*)",
(
r"u think I can%2??! really?? kekeke \<_\<",
"what do u mean%2??!",
"i could if i wanted, don't you think!! kekeke",
),
),
(r"ye[as] [iI] (.*)", ("u%1? cool!! how?", "how come u%1??", "u%1? so do i!!")),
(
r"do (you|u) (.*)\??",
("do i%2? only on tuesdays! kekeke *_*", "i dunno! do u%2??"),
),
(
r"(.*)\?",
(
"man u ask lots of questions!",
"booooring! how old r u??",
"boooooring!! ur not very fun",
),
),
(
r"(cos|because) (.*)",
("hee! i don't believe u! >_<", "nuh-uh! >_<", "ooooh i agree!"),
),
(
r"why can\'t [iI] (.*)",
(
"i dunno! y u askin me for!",
"try harder, silly! hee! ^_^",
"i dunno! but when i can't%1 i jump up and down!",
),
),
(
r"I can\'t (.*)",
(
"u can't what??! >_<",
"that's ok! i can't%1 either! kekekekeke ^_^",
"try harder, silly! hee! ^&^",
),
),
(
r"(.*) (like|love|watch) anime",
(
"omg i love anime!! do u like sailor moon??! ^&^",
"anime yay! anime rocks sooooo much!",
"oooh anime! i love anime more than anything!",
"anime is the bestest evar! evangelion is the best!",
"hee anime is the best! do you have ur fav??",
),
),
(
r"I (like|love|watch|play) (.*)",
("yay! %2 rocks!", "yay! %2 is neat!", "cool! do u like other stuff?? ^_^"),
),
(
r"anime sucks|(.*) (hate|detest) anime",
(
"ur a liar! i'm not gonna talk to u nemore if u h8 anime *;*",
"no way! anime is the best ever!",
"nuh-uh, anime is the best!",
),
),
(
r"(are|r) (you|u) (.*)",
("am i%1??! how come u ask that!", "maybe! y shud i tell u?? kekeke >_>"),
),
(
r"what (.*)",
("hee u think im gonna tell u? .v.", "booooooooring! ask me somethin else!"),
),
(r"how (.*)", ("not tellin!! kekekekekeke ^_^",)),
(r"(hi|hello|hey) (.*)", ("hi!!! how r u!!",)),
(
r"quit",
(
"mom says i have to go eat dinner now :,( bye!!",
"awww u have to go?? see u next time!!",
"how to see u again soon! ^_^",
),
),
(
r"(.*)",
(
"ur funny! kekeke",
"boooooring! talk about something else! tell me wat u like!",
"do u like anime??",
"do u watch anime? i like sailor moon! ^_^",
"i wish i was a kitty!! kekekeke ^_^",
),
),
)
iesha_chatbot = Chat(pairs, reflections)
[docs]def iesha_chat():
print("Iesha the TeenBoT\n---------")
print("Talk to the program by typing in plain English, using normal upper-")
print('and lower-case letters and punctuation. Enter "quit" when done.')
print("=" * 72)
print("hi!! i'm iesha! who r u??!")
iesha_chatbot.converse()
[docs]def demo():
iesha_chat()
if __name__ == "__main__":
demo()