Exception in thread Thread-2:
Traceback (most recent call last):
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 810, in __bootstrap_inner
    self.run()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.py", line 763, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/Users/lucasa/Downloads/rapping-neural-network-master-2/speech.py", line 48, in sing
    engine.runAndWait()
  File "/Users/lucasa/Desktop/Desktop/rapstuff/venv/lib/python2.7/site-packages/pyttsx3/engine.py", line 188, in runAndWait
    self.proxy.runAndWait()
  File "/Users/lucasa/Desktop/Desktop/rapstuff/venv/lib/python2.7/site-packages/pyttsx3/driver.py", line 204, in runAndWait
    self._driver.startLoop()
  File "/Users/lucasa/Desktop/Desktop/rapstuff/venv/lib/python2.7/site-packages/pyttsx3/drivers/nsss.py", line 33, in startLoop
    AppHelper.runConsoleEventLoop()
  File "/Users/lucasa/Desktop/Desktop/rapstuff/venv/lib/python2.7/site-packages/PyObjCTools/AppHelper.py", line 243, in runConsoleEventLoop
    nextfire = nextfire.earlierDate_(soon)
AttributeError: 'NoneType' object has no attribute 'earlierDate_'

Exception KeyboardInterrupt in <module 'threading' from '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/threading.pyc'> ignored

Process finished with exit code 0