python/demos/demo_specdesc.py: remove unused import

diff --git a/python/demos/demo_specdesc.py b/python/demos/demo_specdesc.py
index 71e38ea..6afc7f4 100755 (executable)
--- a/python/demos/demo_specdesc.py
+++ b/python/demos/demo_specdesc.py
@@ -2,7 +2,7 @@
 
 import sys
 import numpy as np
-from aubio import fvec, source, pvoc, specdesc
+from aubio import source, pvoc, specdesc
 
 win_s = 512                 # fft size
 hop_s = win_s // 4          # hop size