1import speech_recognition as sr
2
3# Initialize recognizer
4r = sr.Recognizer()
5
6# Use microphone as source
7with sr.Microphone() as source:
8    print("Say something!")
9    audio = r.listen(source)
10
11# Recognize speech using Google Speech Recognition
12try:
13    text = r.recognize_google(audio)
14    print("You said: {}".format(text))
15except sr.UnknownValueError:
16    print("Could not understand audio")
17except sr.RequestError as e:
18    print("Could not request results from Google Speech Recognition service; {0}".format(e))
19

1from gtts import gTTS
2import os
3
4# Text to convert to speech
5text = "Hello, this is a test of the text-to-speech system."
6
7# Create gTTS object
8tts = gTTS(text=text, lang='en')
9
10# Save the audio file
11tts.save("output.mp3")
12
13# Play the audio file
14os.system("mpg321 output.mp3") # Requires mpg321 to be installed
15

1import sqlite3
2
3# Connect to the database
4conn = sqlite3.connect('example.db')
5c = conn.cursor()
6
7# Function to query the database using voice input
8def query_database(voice_input):
9    # Sanitize voice_input to prevent SQL injection
10    safe_input = voice_input.replace("'", "''")
11    sql_query = f"SELECT * FROM users WHERE name LIKE '%{safe_input}%'"
12    c.execute(sql_query)
13    results = c.fetchall()
14    return results
15
16# Example usage
17voice_command = "John"
18results = query_database(voice_command)
19print(results)
20
21# Close the connection
22conn.close()
23