Update python sheband in ML examples to widely adopted convention

pradeep · pradeep · commit e85cefc745af · 2020-09-09T13:12:03.000+05:30
diff --git a/examples/common/idxio.py b/examples/common/idxio.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 #######################################################
 # Copyright (c) 2019, ArrayFire
diff --git a/examples/machine_learning/logistic_regression.py b/examples/machine_learning/logistic_regression.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 #######################################################
 # Copyright (c) 2019, ArrayFire
diff --git a/examples/machine_learning/mnist_common.py b/examples/machine_learning/mnist_common.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 #######################################################
 # Copyright (c) 2019, ArrayFire
