Python scripts now run without invoking Python

Changed my made python scripts so there is no need to invoke python:  just run with
`sudo ./<FILENAME>`

main-dir/Channel_Sorter.py

@@ -1,26 +1,27 @@
-# -*- coding: utf-8 -*-
-"""
-Created on Tue Jun 26 23:31:00 2018
-
-@author: Matt
-"""
-import re
-import sys
-
-def atoi(text):
-    return int(text) if text.isdigit() else text
-
-def natural_keys(text):
-    '''
-    alist.sort(key=natural_keys) sorts in human order
-    http://nedbatchelder.com/blog/200712/human_sorting.html
-    (See Toothy's implementation in the comments)
-    '''
-    return [ atoi(c) for c in re.split('(\d+)', text) ]
-
-temp_hold = list(sys.argv[1:])
-temp_hold.sort(key=natural_keys)
-file = open('Channels_Sorted.txt','w')
-for item in temp_hold:
-    file.write(item + '\n')
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Created on Tue Jun 26 23:31:00 2018
+
+@author: Matt
+"""
+import re
+import sys
+
+def atoi(text):
+    return int(text) if text.isdigit() else text
+
+def natural_keys(text):
+    '''
+    alist.sort(key=natural_keys) sorts in human order
+    http://nedbatchelder.com/blog/200712/human_sorting.html
+    (See Toothy's implementation in the comments)
+    '''
+    return [ atoi(c) for c in re.split('(\d+)', text) ]
+
+temp_hold = list(sys.argv[1:])
+temp_hold.sort(key=natural_keys)
+file = open('Channels_Sorted.txt','w')
+for item in temp_hold:
+    file.write(item + '\n')
 file.close()

main-dir/Global_DatabaseUpdate.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
 Created on Thu Jun 28 17:33:59 2018