Update to use Py3 print() (flutter-webrtc#1142)

nxnlvz · web-flow · commit 5e2f393238d9 · 2022-10-27T09:52:17.000+08:00
Make this usable in Python3.
MacOS removed Python2
diff --git a/example/scripts/add-line.py b/example/scripts/add-line.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python
 # -*- coding: UTF-8 -*-
 
+from __future__ import print_function
 import sys
 import getopt
 import re
@@ -21,21 +22,21 @@ def insertBefore(filename, pattern, text):
     with open(filename, 'r+') as fp:
         line_number = findLine(pattern, fp)
         if(line_number > 0):
-            print 'Insert', text,'to line', line_number
+            print('Insert', text,'to line', line_number)
             fp.seek(0)
             lines = fp.readlines()
             fp.seek(0)
             lines.insert(line_number - 1, text + '\n')
             fp.writelines(lines)
             return
-        print 'pattern',text,'not found!'
+        print('pattern',text,'not found!')
 
 def replaceText(filename, pattern, text):
     with open(filename, 'r') as fp:
         lines = fp.read()
         fp.close()
         lines = (re.sub(pattern, text, lines))
-        print 'Replace', pattern ,'to', text
+        print('Replace', pattern ,'to', text)
         fp = open(filename, 'w')
         fp.write(lines)
         fp.close()
@@ -48,11 +49,11 @@ def main(argv):
     try:
         opts, args = getopt.getopt(argv, "hi:s:t:r")
     except getopt.GetoptError:
-        print 'add-line.py -i <inputfile> -s <string> -t <text>'
+        print('add-line.py -i <inputfile> -s <string> -t <text>')
         sys.exit(2)
     for opt, arg in opts:
         if opt == '-h':
-            print 'add-line.py -i <inputfile> -s <string> -t <text>'
+            print('add-line.py -i <inputfile> -s <string> -t <text>')
             sys.exit()
         elif opt in ("-i"):
             inputfile = arg
