better py3 support

1 files changed, 12 insertions, 12 deletions

diff --git a/src/util/gnunet-qr.py.in b/src/util/gnunet-qr.py.in
index ced7a5441..549ce5af1 100755
--- a/src/util/gnunet-qr.py.in
+++ b/src/util/gnunet-qr.py.in
@@ -6,11 +6,11 @@ from sys import argv
 try:
         import zbar
 except ImportError as e:
-        print 'Cannot run gnunet-qr, please install zbar-python'
+        print('Cannot run gnunet-qr, please install zbar-python')
         sys.exit (1)
 
 def help ():
- print 'gnunet-qr\n\
+ print('gnunet-qr\n\
 Scan a QR code using a video device and import\n\
 Arguments mandatory for long options are also mandatory for short options.\n\
   -c, --config=FILENAME      use configuration file FILENAME\n\
@@ -20,7 +20,7 @@ Arguments mandatory for long options are also mandatory for short options.\n\
   -v, --verbose                                                  be verbose\n\
 Report bugs to gnunet-developers@gnu.org.\n\
 GNUnet home page: http://www.gnu.org/software/gnunet/\n\
-General help using GNU software: http://www.gnu.org/gethelp/'
+General help using GNU software: http://www.gnu.org/gethelp/')
 
 
 if __name__ == '__main__':
@@ -34,7 +34,7 @@ if __name__ == '__main__':
                 opts, args = getopt.gnu_getopt(sys.argv[1:], "c:hd:sv", ["config","help", "device","silent","verbose"])
         except getopt.GetoptError as e:
                 help ()
-                print str (e)
+                print(str (e))
                 exit (1)
         for o,a in opts:
                 if o in ("-h", "--help"):
@@ -49,7 +49,7 @@ if __name__ == '__main__':
                 elif o in ("-v", "--verbose"):
                         verbose = True                  
         if (True == verbose):
-                print 'Initializing'
+                print('Initializing')
         # create a Processor
         proc = zbar.Processor()
 
@@ -59,10 +59,10 @@ if __name__ == '__main__':
         # initialize the Processor
         try:
                 if (True == verbose):
-                        print 'Opening video device ' + device
+                        print('Opening video device ' + device)
                 proc.init(device)
         except Exception as e:
-                print 'Failed to open device ' + device
+                print('Failed to open device ' + device)
                 exit (1)
         
         # enable the preview window
@@ -75,7 +75,7 @@ if __name__ == '__main__':
         # read at least one barcode (or until window closed)
         try:
                 if (True == verbose):
-                        print 'Capturing'
+                        print('Capturing')
                 proc.process_one()
         except Exception as e:
                 # Window was closed without finding code
@@ -88,7 +88,7 @@ if __name__ == '__main__':
         for symbol in proc.results:
                 # do something useful with results
                 if (True == verbose):
-                        print 'Found ', symbol.type, ' symbol ', '"%s"' % symbol.data
+                        print('Found ', symbol.type, ' symbol ', '"%s"' % symbol.data)
                 args = list()
                 args.append("gnunet-uri")
                 if (configuration != ''):
@@ -98,11 +98,11 @@ if __name__ == '__main__':
                 for a in args:
                         cmd += " " + str(a)
                 if (verbose):
-                        print 'Running `' + cmd +'`'
+                        print('Running `' + cmd +'`')
                 res=subprocess.call(args)
                 if (0 != res):
-                        print 'Failed to add URI ' + str(symbol.data)
+                        print('Failed to add URI ' + str(symbol.data))
                 else: 
-                        print 'Added URI ' + str(symbol.data)
+                        print('Added URI ' + str(symbol.data))
                 exit (res)
         exit (1)