input: Write a function to create a Text-to-Speech Python application that reads out a simple sentence. The function should take a sentence as input, initialize the text-to-speech engine, and then say the sentence using the engine.
  import pyttsx3
  
  def text_to_speech(sentence):
      engine = pyttsx3.init()
      engine.say(sentence)
      engine.runAndWait()
  
  text_to_speech("Hello, this is a simple sentence")
  assert "Hello, this is a simple sentence"=="Hello, this is a simple sentence"
output: def text_to_speech(sentence):
      engine = pyttsx3.init()
      engine.say(sentence)
      engine.runAndWait()