Changes in python/demos/demo_source.py [e253a86:4120fbc]

File:

• python/demos/demo_source.py (modified) (2 diffs)

python/demos/demo_source.py

@@ -6 +6 @@
 if __name__ == '__main__':
     if len(sys.argv) < 2:
-        print 'usage: %s <inputfile> [samplerate] [hop_size]' % sys.argv[0]
+        print('usage: %s <inputfile> [samplerate] [hop_size]' % sys.argv[0])
         sys.exit(1)
     samplerate = 0
@@ -21 +21 @@
         total_frames += read
         if read < f.hop_size: break
-    print "read", "%.2fs" % (total_frames / float(samplerate) ),
-    print "(", total_frames, "frames", "in",
-    print total_frames / f.hop_size, "blocks", "at", "%dHz" % f.samplerate, ")",
-    print "from", f.uri
+    outstr = "read %.2fs" % (total_frames / float(samplerate))
+    outstr += " (%d frames in" % total_frames
+    outstr += " %d blocks" % (total_frames // f.hop_size)
+    outstr += " at %dHz)" % f.samplerate
+    outstr += " from " + f.uri
+    print(outstr)