demo_*.py: /usr/bin/env python

diff --git a/interfaces/python/demo_beats_and_tempo.py b/interfaces/python/demo_beats_and_tempo.py
index 7718145..2b33bb1 100755 (executable)
--- a/interfaces/python/demo_beats_and_tempo.py
+++ b/interfaces/python/demo_beats_and_tempo.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import tempo, source

diff --git a/interfaces/python/demo_filterbank_slaney.py b/interfaces/python/demo_filterbank_slaney.py
index 2c8fe76..636dc80 100755 (executable)
--- a/interfaces/python/demo_filterbank_slaney.py
+++ b/interfaces/python/demo_filterbank_slaney.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 from aubio import filterbank
 from numpy import array, arange, vstack

diff --git a/interfaces/python/demo_filterbank_triangle_bands.py b/interfaces/python/demo_filterbank_triangle_bands.py
index 7e4b3f7..7b02e7d 100755 (executable)
--- a/interfaces/python/demo_filterbank_triangle_bands.py
+++ b/interfaces/python/demo_filterbank_triangle_bands.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 from aubio import filterbank, fvec
 from pylab import loglog, show, subplot, xlim, ylim, xlabel, ylabel, title

diff --git a/interfaces/python/demo_onset_sinusoid.py b/interfaces/python/demo_onset_sinusoid.py
index 8a62c75..97f9231 100755 (executable)
--- a/interfaces/python/demo_onset_sinusoid.py
+++ b/interfaces/python/demo_onset_sinusoid.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 from numpy import random, sin, arange, ones, zeros
 from math import pi

diff --git a/interfaces/python/demo_pitch_sinusoid.py b/interfaces/python/demo_pitch_sinusoid.py
index 925bbf5..6407e58 100755 (executable)
--- a/interfaces/python/demo_pitch_sinusoid.py
+++ b/interfaces/python/demo_pitch_sinusoid.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 from numpy import random, sin, arange, ones, zeros
 from math import pi

diff --git a/interfaces/python/demo_simple_robot_voice.py b/interfaces/python/demo_simple_robot_voice.py
index 7967010..84c9c6e 100755 (executable)
--- a/interfaces/python/demo_simple_robot_voice.py
+++ b/interfaces/python/demo_simple_robot_voice.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import source, sink, pvoc

diff --git a/interfaces/python/demo_sink.py b/interfaces/python/demo_sink.py
index 6226650..702838c 100755 (executable)
--- a/interfaces/python/demo_sink.py
+++ b/interfaces/python/demo_sink.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import source, sink

diff --git a/interfaces/python/demo_source.py b/interfaces/python/demo_source.py
index 5c91236..65925fc 100755 (executable)
--- a/interfaces/python/demo_source.py
+++ b/interfaces/python/demo_source.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import source

diff --git a/interfaces/python/demo_spectrogram.py b/interfaces/python/demo_spectrogram.py
index e544ac3..4c5cac4 100755 (executable)
--- a/interfaces/python/demo_spectrogram.py
+++ b/interfaces/python/demo_spectrogram.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import pvoc, source

diff --git a/interfaces/python/demo_tss.py b/interfaces/python/demo_tss.py
index 5268ab1..0d670ce 100755 (executable)
--- a/interfaces/python/demo_tss.py
+++ b/interfaces/python/demo_tss.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 import sys
 from aubio import source, sink, pvoc, tss