main.py

import speech_recognition as sr
import pyttsx3

# initialize the speech recongnition and text-to-speech enginers
r = sr.Recognizer()
engine = pyttsx3.init()

# define a function to speak the text
def speak(text):
	engine.say(text)
	engine.runAndWait()

# define a function to recognize speech
def listen():
	with sr.Microphone() as source:
		audio = r.listen(source)
	try: 
		text = r.recognize_google(audio)
		return text
	except:
		return None

# main loop
while True:
	
	# listen for user input
	command = listen()

	# if command is not recognized, continue to listen
	if command is None:
		continue

	# set reminder
	if "remind me" in command:
		speak("What should I remind you about?")
		reminder = listen()
		speak(f"Sure, I'll remind you to {reminder} later")

	# create to-do list
	elif "create a to-do list" in command:
		speak("What are the tasks you want to add to the to-do list?")
		tasks = []
		while True:
			task = listen()
			if "stop" in task:
				break
			tasks.append(task)
		speak("Here's your to-do list:")
		for i, task in enumerate(tasks):
			speak(f"{i+1}, {task}")
		
	# search the web
	elif "search for" in command:
		query = command.replace("search for", "")
		speak(f"Here are your search results for {query}")
			# TODO: code to search the web

	# quit the program
	elif "quit" in command:
		speak("Goodbye!")
		break

	else:
		speak("I'm sorry, I didn't understand.  Please try again.")