voice calculator

import operator

import speech_recognition as s_r

print("Your speech_recognition version is: "+s_r.__version__)

r = s_r.Recognizer()

my_mic_device = s_r.Microphone(device_index=1)

with my_mic_device as source:

    print("Say what you want to calculate, example: 3 plus 3")

    r.adjust_for_ambient_noise(source)

    audio = r.listen(source)

my_string=r.recognize_google(audio)

print(my_string)

def get_operator_fn(op):

    return {

        '+' : operator.add,

        '-' : operator.sub,

        'x' : operator.mul,

        'divided' :operator.__truediv__,

        'Mod' : operator.mod,

        'mod' : operator.mod,

        '^' : operator.xor,

        }[op]

def eval_binary_expr(op1, oper, op2):

    op1,op2 = int(op1), int(op2)

    return get_operator_fn(oper)(op1, op2)

print(eval_binary_expr(*(my_string.split())))