Require and use Python3

actions/firewall

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- mode: python -*-
 #
 # This file is part of Plinth.
@@ -69,7 +69,7 @@ def subcommand_get_installed(_):
     with open('/dev/null', 'w') as file_handle:
         status = subprocess.call(['which', 'firewalld'], stdout=file_handle)
 
-    print 'installed' if not status else 'not installed'
+    print('installed' if not status else 'not installed')
 
 
 def subcommand_get_status(_):

actions/pagekite-configure

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- mode: python -*-
 #
 # This file is part of Plinth.
@@ -96,7 +96,7 @@ def subcommand_get_installed(_):
     with open('/dev/null', 'w') as file_handle:
         status = subprocess.call(['which', 'pagekite'], stdout=file_handle)
 
-    print 'installed' if not status else 'not installed'
+    print('installed' if not status else 'not installed')
 
 
 def subcommand_start(_):
@@ -116,7 +116,7 @@ def subcommand_stop(_):
 def subcommand_get_status(_):
     """Print status of the pagekite service"""
     is_enabled = is_pagekite_enabled()
-    print 'enabled' if is_enabled else 'disabled'
+    print('enabled' if is_enabled else 'disabled')
 
 
 def is_pagekite_enabled():
@@ -139,19 +139,19 @@ def subcommand_set_status(arguments):
     enable = arguments.enable == 'enable'
     is_enabled = is_pagekite_enabled()
     if enable and is_enabled:
-        print 'already enabled'
+        print('already enabled')
         return
 
     if not enable and not is_enabled:
-        print 'already disabled'
+        print('already disabled')
         return
 
     if enable:
         pagekite_enable()
-        print 'enabled'
+        print('enabled')
     else:
         pagekite_disable()
-        print 'disabled'
+        print('disabled')
 
 
 def pagekite_enable():
@@ -192,8 +192,8 @@ def subcommand_get_kite(_):
                 kite_secret = match.group(1)
                 continue
 
-    print kite_name
-    print kite_secret
+    print(kite_name)
+    print(kite_secret)
 
 
 def subcommand_set_kite(arguments):
@@ -205,7 +205,7 @@ def subcommand_set_kite(arguments):
     file_path_new = os.path.join(CONFIG_DIR, '10_account.rc.new')
     with open(file_path, 'r') as read_file_object, \
             os.fdopen(os.open(file_path_new, os.O_WRONLY | os.O_CREAT,
-                              0400), 'w') as write_file_object:
+                              0o400), 'w') as write_file_object:
         for line in read_file_object:
             if re.match(r'[ \t]*kitename[ \t]*=.*', line):
                 write_file_object.write(
@@ -225,7 +225,7 @@ def subcommand_set_kite(arguments):
 def subcommand_get_service_status(arguments):
     """Print status of the pagekite service"""
     is_enabled = is_service_enabled(arguments.service)
-    print 'enabled' if is_enabled else 'disabled'
+    print('enabled' if is_enabled else 'disabled')
 
 
 def is_service_enabled(service):
@@ -253,19 +253,19 @@ def subcommand_set_service_status(arguments):
     enable = arguments.enable == 'enable'
     is_enabled = is_service_enabled(arguments.service)
     if enable and is_enabled:
-        print 'already enabled'
+        print('already enabled')
         return
 
     if not enable and not is_enabled:
-        print 'already disabled'
+        print('already disabled')
         return
 
     if enable:
         service_enable(arguments.service)
-        print 'enabled'
+        print('enabled')
     else:
         service_disable(arguments.service)
-        print 'disabled'
+        print('disabled')
 
 
 def service_enable(service_name):

bin/plinth

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # This file is part of Plinth.
 #

plinth/cfg.py

@@ -1,8 +1,7 @@
-from plinth.menu import Menu
+import configparser
 import os
 
-import ConfigParser
-from ConfigParser import SafeConfigParser
+from plinth.menu import Menu
 
 product_name = None
 box_name = None
@@ -39,7 +38,7 @@ def read():
         directory = os.path.join(directory, '..')
         CONFIG_FILE = os.path.join(directory, 'plinth.config')
 
-    parser = SafeConfigParser(
+    parser = configparser.SafeConfigParser(
         defaults={
             'root': os.path.realpath(directory),
         })
@@ -63,9 +62,9 @@ def read():
         try:
             value = parser.get(section, name)
             globals()[name] = value
-        except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
-            print ('Configuration does not contain the {}.{} option.'
-                   .format(section, name))
+        except (configparser.NoSectionError, configparser.NoOptionError):
+            print('Configuration does not contain the {}.{} option.'
+                  .format(section, name))
             raise
 
     global port  # pylint: disable-msg=W0603

plinth/modules/firewall/firewall.py

@@ -60,7 +60,7 @@ def index(request):
     return TemplateResponse(
         request, 'firewall.html',
         {'title': _('Firewall'),
-         'services': service_module.SERVICES.values(),
+         'services': list(service_module.SERVICES.values()),
          'internal_enabled_services': internal_enabled_services,
          'external_enabled_services': external_enabled_services})
 

plinth/modules/santiago/santiago.py

@@ -52,7 +52,7 @@ class Santiago(PagePlugin):
             admin['santiago']['address'] = "b5wycujkfh2jxfdo.onion"
             cfg.users['admin'] = admin
             return cfg.users['admin']['santiago']['address']
-        print "Need to add these two lines to /etc/torrc:\n%s" % hidden_service_config
+        print("Need to add these two lines to /etc/torrc:\n%s" % hidden_service_config)
         return ""
 
     def check_for_hidden_service(self):

plinth/tests/__init__.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # This file is part of Plinth.
 #

plinth/tests/test_actions.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- mode: python; mode: auto-fill; fill-column: 80 -*-
 
 import os

run

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # This file is part of Plinth.
 #

setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # This file is part of Plinth.
 #