Initial commit for voice assistant

app.py.txt

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+import gradio as gr
+import speech_recognition as sr
+import pyttsx3
+
+# Initialize text-to-speech engine
+engine = pyttsx3.init()
+
+# Store cart in a temporary storage
+cart = []
+
+# Define the menu items dynamically
+menu_items = {
+    "Pizza": 10.99,
+    "Burger": 8.49,
+    "Pasta": 12.99,
+    "Salad": 7.99,
+    "Soda": 2.49
+}
+
+def speak_response(response):
+    """Generate voice output."""
+    engine.say(response)
+    engine.runAndWait()
+
+def process_input(input_text):
+    global cart
+    response = ""
+
+    if "price of" in input_text:
+        matched_items = [item for item in menu_items if item.lower() in input_text]
+        if len(matched_items) == 1:
+            item = matched_items[0]
+            response = f"The price of {item} is ${menu_items[item]:.2f}."
+        elif len(matched_items) > 1:
+            response = f"I detected multiple items in your input: {', '.join(matched_items)}. Please ask for the price of one item at a time."
+        else:
+            response = "I couldn't find that item on the menu. Please ask for an item available in the menu."
+    elif any(item.lower() in input_text for item in menu_items):
+        matched_items = [item for item in menu_items if item.lower() in input_text]
+        if len(matched_items) == 1:
+            item = matched_items[0]
+            cart.append(item)
+            response = f"{item} has been added to your cart. Your current cart includes:\n"
+            for cart_item in cart:
+                response += f"- {cart_item}\n"
+            response += "\nWould you like to add anything else?"
+        elif len(matched_items) > 1:
+            response = f"I detected multiple items in your input: {', '.join(matched_items)}. Please mention one item at a time."
+    elif "menu" in input_text:
+        response = "Here is our menu:\n"
+        for item in menu_items.keys():
+            response += f"{item}\n"
+        response += "\nWhat would you like to order?"
+    elif "final order" in input_text or "submit order" in input_text:
+        if cart:
+            total = calculate_total(cart)
+            response = "Your final order includes:\n"
+            for item in cart:
+                response += f"- {item}\n"
+            response += f"\nTotal amount: ${total:.2f}. Thank you for ordering!"
+            cart.clear()
+        else:
+            response = "Your cart is empty. Would you like to order something?"
+    else:
+        response = "I didn’t quite catch that. Please tell me what you’d like to order or ask about."
+
+    return response
+
+def voice_assistant(audio_file):
+    recognizer = sr.Recognizer()
+    try:
+        with sr.AudioFile(audio_file) as source:
+            audio = recognizer.record(source)
+            input_text = recognizer.recognize_google(audio).lower()
+            response = process_input(input_text)
+            return response
+    except sr.UnknownValueError:
+        return "Sorry, I couldn't understand the audio. Please try again."
+
+gr.Interface(
+    fn=voice_assistant,
+    inputs=gr.Audio(source="microphone", type="filepath"),
+    outputs="text",
+    live=True,
+    title="Voice Assistant"
+).launch()

requirements.txt.txt

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+gradio
+speechrecognition
+pyttsx3