shithub: aubio

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interfaces/python/demo_sink.py: fix number of arguments

--- a/interfaces/python/demo_sink.py

+++ b/interfaces/python/demo_sink.py

@@ -4,7 +4,7 @@

 from aubio import source, sink

 if __name__ == '__main__':

-  if len(sys.argv) < 2:

+  if len(sys.argv) < 3:

     print 'usage: %s <inputfile> <outputfile>' % sys.argv[0]

     sys.exit(1)

   f = source(sys.argv[1], 8000, 256)