From: Paul Brossier <piem@piem.org>
Date: Sun, 4 Nov 2018 19:58:16 +0000 (+0100)
Subject: [py] improve style for demo_source_simple.py
X-Git-Tag: 0.4.8~77
X-Git-Url: https://git.aubio.org/?a=commitdiff_plain;h=254accea9c7fa74f1af3b2cc6675075ea2e56098;p=aubio.git

[py] improve style for demo_source_simple.py
---

diff --git a/python/demos/demo_source_simple.py b/python/demos/demo_source_simple.py
index bdf03267..f0577f8c 100755
--- a/python/demos/demo_source_simple.py
+++ b/python/demos/demo_source_simple.py
@@ -1,16 +1,20 @@
 #! /usr/bin/env python
+
+"""A simple example using aubio.source."""
+
 import sys
 import aubio
 
-samplerate = 0 # use original source samplerate
-hop_size = 256 # number of frames to read in one block
+samplerate = 0  # use original source samplerate
+hop_size = 256  # number of frames to read in one block
 src = aubio.source(sys.argv[1], samplerate, hop_size)
 total_frames = 0
 
 while True:
-    samples, read = src()     # read hop_size new samples from source
-    total_frames += read      # increment total number of frames
-    if read < hop_size: break # end of file reached
+    samples, read = src()  # read hop_size new samples from source
+    total_frames += read   # increment total number of frames
+    if read < hop_size:    # end of file reached
+        break
 
 fmt_string = "read {:d} frames at {:d}Hz from {:s}"
-print (fmt_string.format(total_frames, src.samplerate, src.uri))
+print(fmt_string.format(total_frames, src.samplerate, src.uri))