| import pyttsx3 |
| import speech_recognition as sr |
|
|
| |
| engine = pyttsx3.init() |
|
|
| def speak(text): |
| """Convert text to speech.""" |
| engine.say(text) |
| engine.runAndWait() |
|
|
| def listen(): |
| """Capture voice input and return as text.""" |
| recognizer = sr.Recognizer() |
| with sr.Microphone() as source: |
| print("Listening...") |
| speak("I am listening. Please speak now.") |
| recognizer.adjust_for_ambient_noise(source) |
| try: |
| audio = recognizer.listen(source, timeout=5) |
| command = recognizer.recognize_google(audio) |
| return command.lower() |
| except sr.UnknownValueError: |
| speak("Sorry, I could not understand. Could you repeat?") |
| return None |
| except sr.RequestError: |
| speak("There seems to be an issue with the voice recognition service.") |
| return None |
| except sr.WaitTimeoutError: |
| speak("I did not hear anything. Please try again.") |
| return None |
|
|
| def read_menu(): |
| """Read the menu from a text file.""" |
| try: |
| with open("menu.txt", "r") as file: |
| menu = file.readlines() |
| return menu |
| except FileNotFoundError: |
| speak("Menu file not found.") |
| return [] |
|
|
| def process_order(order, menu): |
| """Process the voice command to identify menu items.""" |
| selected_items = [] |
| for item in menu: |
| if any(word in order for word in item.lower().split(" - ")[0].split()): |
| selected_items.append(item.strip()) |
| return selected_items |
|
|
| def main(): |
| """Main program logic.""" |
| speak("Welcome to the restaurant voice assistant.") |
| speak("Would you like to hear the menu?") |
| |
| response = listen() |
| if response and "yes" in response: |
| menu = read_menu() |
| if menu: |
| speak("Here is the menu.") |
| for item in menu: |
| speak(item) |
| else: |
| return |
|
|
| speak("What would you like to order?") |
| order = listen() |
| if not order: |
| speak("I couldn't hear your order. Please try again.") |
| return |
|
|
| menu = read_menu() |
| selected_items = process_order(order, menu) |
| if selected_items: |
| speak("You have ordered:") |
| for item in selected_items: |
| speak(item) |
| speak("Would you like to confirm this order?") |
| |
| confirmation = listen() |
| if confirmation and "yes" in confirmation: |
| speak("Your order has been placed successfully. Thank you!") |
| else: |
| speak("Order cancelled. Please let me know if you'd like to order something else.") |
| else: |
| speak("I couldn't match your order with any menu items. Please try again.") |
|
|
| if __name__ == "__main__": |
| main() |
|
|
