input: Write a function to create a Text-to-Speech Python application that reads out a given sentence. The function should take a sentence as an input and use the pyttsx3 library to convert the text to speech.
  
  assert text_to_speech("Hello, this is a simple sentence") == None
  assert text_to_speech("The quick brown fox jumps over the lazy dog") == None
  assert text_to_speech("Python is a powerful programming language") == None
  assert text_to_speech("Text-to-Speech is an interesting topic") == None
  assert text_to_speech("") == None
output: import pyttsx3
  
  def text_to_speech(sentence):
      engine = pyttsx3.init()
      engine.say(sentence)
      engine.runAndWait()