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chatbot.py

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import nltk

from nltk.chat.util import Chat, reflections

# Import patterns from the chat_patterns.py file

from chat_patterns import patterns

chatbot = Chat(patterns, reflections)

def start_chat():

print("Chatbot: Hi! How can I help you today?")

while True:

user_input = input("You: ")

if user_input.lower() == 'quit':

print("Chatbot: Goodbye!")

break

response = chatbot.respond(user_input)

print("Chatbot:", response)

if __name__ == "__main__":

nltk.download('punkt')

start_chat()