[py] use a string for cqt/bins_per_octave

diff --git a/python/lib/gen_code.py b/python/lib/gen_code.py
index 766e21b..a123d7a 100644 (file)
--- a/python/lib/gen_code.py
+++ b/python/lib/gen_code.py
@@ -20,7 +20,7 @@ aubiodefvalue = {
     'ratio': '0.5',
     'method': '"default"',
     'uri': '"none"',
-    'bins_per_octave': 24,
+    'bins_per_octave': '24',
     }
 
 member_types = {