Untitled

import time
import datetime
import pytz
def chatbot_calling(user_input):
    user_input = user_input.lower()
    if "hello" in user_input or "hi" in user_input:
        return "Hello! How can I assist you today?"
    elif "how are you" in user_input:
        return "I'm just a computer program, but I'm here to help!"
    elif "what is your name" in user_input:
        return "I'm a chatbot. You can call me Ramanan."
    if "time" in user_input:
      current_time_utc = datetime.datetime.now(pytz.utc)
      desired_timezone = pytz.timezone('Asia/Kolkata')
      current_time_local = current_time_utc.astimezone(desired_timezone)
      formatted_time = current_time_local.strftime("%I:%M:%S %p")
      return f"The current time is {formatted_time}."
    elif "date" in user_input:
        current_date = time.strftime("%Y-%m-%d")
        return f"Today's date is {current_date}."
    elif "bye" in user_input or "goodbye" in user_input:
        return "Goodbye! Have a great day!"
    else:
        return "I'm sorry, I didn't understand that. Can you please rephrase?"
def chatbot():
  print("Chatbot: Hello! Type 'bye' or 'exit' to exit.")
  while True:
    user_input = input("You: ")
    response = chatbot_calling(user_input) 
    print(f"Chatbot: {response}")
    
    if user_input.lower() in ["bye", "exit"]:
      break
chatbot()