Secuencia de comandos de Python 3 pyttsx3 para crear la aplicación API de Wikipedia de búsqueda por voz en la línea de comandos mediante el módulo de reconocimiento de voz

Python 3 pyttsx3 Script para crear búsqueda por voz Aplicación de la API de Wikipedia en la línea de comandos mediante el módulo de reconocimiento de voz

# Python package supporting common text-to-speech engines
import pyttsx3

# For understanding speech
import speech_recognition as sr

# For fetching the answers
# to computational queries
import wolframalpha

# for fetching wikipedia articles
import wikipedia


# Function to search the query
# that is either entered or spoken
# by user
def search(query):
	
	# try is used for searching with wolframAlpha
	try:
		
		# Generate your App ID from WolframAlpha
		app_id = "Your WolframAlpha App ID here"
		client = wolframalpha.Client(app_id)
		res = client.query(query)
		answer = next(res.results).text
		print(answer)
		SpeakText("Your answer is " + answer)
		
	# If the query cannot be searched using
	# WolframAlpha then it is searched in
	# wikipedia
	except:
		
		query = query.split(' ')
		query = " ".join(query[0:])
		
		SpeakText("I am searching for " + query)
		print(wikipedia.summary(query, sentences = 3))
		SpeakText(wikipedia.summary(query,
									sentences = 3))
		
	
# Function to convert text to
# speech
def SpeakText(command):
		
	# Initialize the engine
	engine = pyttsx3.init()
	engine.say(command)
	engine.runAndWait()

	
# Driver's code
# input query from the user by
# typing or by voice
query = input()
query = query.lower()

# if query is blank then user
# is prompted to speak something.
if query == '':
	r = sr.Recognizer()

	# uses the default microphone
	# as the source to record voice
	with sr.Microphone() as source:
		print("Say Something ")

		# reduces the background disturbances
		# and noise for 2 seconds
		r.adjust_for_ambient_noise(source, 2)
		
		# listening to source
		audio = r.listen(source)
	try:
		speech = r.recognize_google(audio)
		search(speech)

	# Handling Exceptions if speech
	# is not understood.
	except sr.UnknownValueError:
		print("Google Speech Recognition could not \
		understand audio")

	# Couldn't handle requests, occurs
	# mainly because of network errors
	except sr.RequestError as e:
		print("Could not request results from Google \
		Speech Recognition service;{0}".format(e))
else:
	search(query)