Changeset 4120fbc for python/demos/demo_bpm_extract.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_bpm_extract.py (modified) (2 diffs)

python/demos/demo_bpm_extract.py

@@ -46 +46 @@
 
     # Convert to periods and to bpm 
-    bpms = 60./diff(beats)
-    b = median(bpms)
+    if len(beats) > 1:
+        if len(beats) < 4:
+            print("few beats found in {:s}".format(path))
+        bpms = 60./diff(beats)
+        b = median(bpms)
+    else:
+        b = 0
+        print("not enough beats found in {:s}".format(path))
     return b
 
@@ -54 +60 @@
     for f in sys.argv[1:]:
         bpm = get_file_bpm(f)
-        print "%6s" % ("%.2f" % bpm), f
+        print("{:6s} {:s}".format("{:2f}".format(bpm), f))