voice_recognition_test.py

# Python program to translate
# speech to text and text to speech


import speech_recognition as sr
import pyttsx3
import calculate

# Initialize the recognizer
r = sr.Recognizer()

# Loop infinitely for user to
# speak

while(1):
	
	# Exception handling to handle
	# exceptions at the runtime
	try:
		
		# use the microphone as source for input.
		with sr.Microphone() as source2:
			
			# wait for a second to let the recognizer
			# adjust the energy threshold based on
			# the surrounding noise level
			r.adjust_for_ambient_noise(source2, duration=0.5)
			
			#listens for the user's input
			audio2 = r.listen(source2, phrase_time_limit=5)
			
			# Using google to recognize audio
			MyText = r.recognize_google(audio2)
			MyText = MyText.lower()

			print(MyText)

			if any(word in MyText.lower() for word in ["add", "plus", "+"]): calculate.addition(MyText)
				
			
			if any(word in MyText.lower() for word in ["subtract", "minus", "-"]): calculate.subtraction(MyText)
    			

			if any(word in MyText.lower() for word in ["multiply", "x"]): calculate.multiplication(MyText)
    			

			if any(word in MyText.lower() for word in ["divide", "/"]): calculate.addition(MyText)
    			
			
	except sr.RequestError as e:
		print("Could not request results; {0}".format(e))
		
	except sr.UnknownValueError:
		print("unknown error occured")