Use "env" and python3 for shebangs

Python 2 has reached end-of-life so Python 3 should be the default as of 2020.
Also, "env" shebangs are the recommended way for Python:

https://docs.python.org/3/tutorial/appendix.html#tut-scripts
https://docs.python.org/3/using/unix.html#miscellaneous

7 files changed, 7 insertions, 7 deletions

diff --git a/setup.py b/setup.py
index d879206..cb1f912 100755
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 
 from distutils.core import setup
 
diff --git a/test/fuzz-mime.py b/test/fuzz-mime.py
index f33c875..d49cd09 100755
--- a/test/fuzz-mime.py
+++ b/test/fuzz-mime.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """Run this manually to test xdg.Mime.get_type2 against all files in a directory.
 
 Syntax: ./fuzz-mime.py /dir/to/test/
diff --git a/test/menu-spec/menutest.py b/test/menu-spec/menutest.py
index 4688ab4..2223904 100755
--- a/test/menu-spec/menutest.py
+++ b/test/menu-spec/menutest.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python3
 # coding=utf8
 """
 Script to run the xdg menu-spec tests:
diff --git a/test/test-desktop.py b/test/test-desktop.py
index e73ea5a..9f88af6 100644
--- a/test/test-desktop.py
+++ b/test/test-desktop.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 # coding: utf-8
 from xdg.DesktopEntry import DesktopEntry
 from xdg.Exceptions import ValidationError, ParsingError, NoKeyError
diff --git a/test/test-icon.py b/test/test-icon.py
index 4ff0d60..5a2731b 100644
--- a/test/test-icon.py
+++ b/test/test-icon.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 from xdg.IconTheme import IconTheme, getIconPath, getIconData
 import tempfile, shutil, os
 import unittest
diff --git a/test/test-inifile.py b/test/test-inifile.py
index bc78ec0..6390bbb 100644
--- a/test/test-inifile.py
+++ b/test/test-inifile.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 # coding: utf-8
 from xdg import IniFile
 from xdg.util import u
diff --git a/test/test-menu.py b/test/test-menu.py
index f98e218..0139534 100644
--- a/test/test-menu.py
+++ b/test/test-menu.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 from __future__ import print_function
 
 import io