speech.py crashes on macOS python

[judoal]

Running 'speech.py softkitty.wav' (or mp3 etc) crashes:

speech.py softkitty.wav
Failed to get binary data.
Traceback (most recent call last):
File "/usr/local/bin/speech.py", line 26, in
size_of_audio = os.path.getsize(fileName)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/genericpath.py", line 57, in getsize
return os.stat(filename).st_size
OSError: [Errno 2] No such file or directory: 'softkitty.flac