Import required libraries

import speech_recognition as sr # For speech-to-text
import pyttsx3 # For text-to-speech
import datetime # For time-related functions
import webbrowser # To open websites

Initialize the text-to-speech engine

engine = pyttsx3.init()

Function to make the assistant speak

def speak(text):
engine.say(text) # Convert text to speech
engine.runAndWait() # Wait until speaking is finished

Function to take voice command from the user

def take_command():
recognizer = sr.Recognizer() # Create a recognizer object

# Use microphone as input sourcewith sr.Microphone() as source:    print("Listening...")    recognizer.adjust_for_ambient_noise(source)  # Reduce background noise    audio = recognizer.listen(source)            # Capture audiotry:    print("Recognizing...")    # Convert speech to text using Google API    command = recognizer.recognize_google(audio)    print("You said:", command)except Exception:    # If speech is not recognized    speak("Sorry, I didn't catch that.")    return ""return command.lower()           # Convert command to lowercase

Main function to run the assistant

def run_assistant():
speak(“Hello, I am your voice assistant. How can I help you?”)

while True:    command = take_command()     # Get user command    # Check different commands and respond accordingly    if "hello" in command:        speak("Hello! How can I assist you?")    elif "open google" in command:        webbrowser.open("https://www.google.com")        speak("Opening Google")    elif "open youtube" in command:        webbrowser.open("https://www.youtube.com")        speak("Opening YouTube")    elif "time" in command:        # Get current system time        current_time = datetime.datetime.now().strftime("%I:%M %p")        speak(f"The time is {current_time}")    elif "exit" in command or "stop" in command:        speak("Goodbye!")        break    # If command is not recognized but not empty    elif command != "":        speak("Sorry, I don't understand that command.")

Run the assistant when the script is executed

if name == “main“:
run_assistant()

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