Changeset 4120fbc for python/demos/demo_mel-energy.py

Timestamp:

May 16, 2016, 3:16:00 AM (9 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

dc654f8

Parents:

416ddd1

Message:

python/demos: python3 and double precision compatibility

File:

• python/demos/demo_mel-energy.py (modified) (3 diffs)

python/demos/demo_mel-energy.py

@@ -6 +6 @@
 
 win_s = 512                 # fft size
-hop_s = win_s / 4           # hop size
+hop_s = win_s // 4          # hop size
 
 if len(sys.argv) < 2:
-    print "Usage: %s <filename> [samplerate]" % sys.argv[0]
+    print("Usage: %s <filename> [samplerate]" % sys.argv[0])
     sys.exit(1)
 
@@ -35 +35 @@
     fftgrain = pv(samples)
     new_energies = f(fftgrain)
-    print '%f' % (total_frames / float(samplerate) ),
-    print ' '.join(['%f' % b for b in new_energies])
+    timestr = '%f' % (total_frames / float(samplerate) )
+    print('{:s} {:s}'.format(timestr, ' '.join(['%f' % b for b in new_energies])))
     energies = vstack( [energies, new_energies] )
     total_frames += read
@@ -42 +42 @@
 
 if 1:
-    print "done computing, now plotting"
+    print("done computing, now plotting")
     import matplotlib.pyplot as plt
     from demo_waveform_plot import get_waveform_plot