change python to python3 in shebang

Issue: OpenSDN-io/community#63
Change-Id: I2837b40edbde8a6be6328431d9ec5396f7bedf5b

Author: Andrey-mp

src/config/common/cfgm_common/datastore/drivers/cassandra_cql.py

@@ -13,7 +13,6 @@
 import queue
 import socket
 import ssl
-import sys
 
 import gevent
 import gevent.lock
@@ -58,12 +57,9 @@
 }
 
 # SSL related configurations
-if sys.version_info >= (3, 6):
-    # Python3.6 Introduces PROTOCOL_TLS which is using the best
-    # version supported.
-    SSL_VERSION = ssl.PROTOCOL_TLS
-else:
-    SSL_VERSION = ssl.PROTOCOL_TLSv1_2
+# Python3.6 Introduces PROTOCOL_TLS which is using the best
+# version supported.
+SSL_VERSION = ssl.PROTOCOL_TLS
 
 # Set hard limit of the columns returned.
 MAX_COLUMNS = 10000000

src/config/common/cfgm_common/schema_changed_detector.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 # USAGE
 # There are two available ways to check if schema has been changed.

src/config/common/cfgm_common/utils.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
 # vim: tabstop=4 shiftwidth=4 softtabstop=4

src/config/common/tests/tools/colorizer.py

@@ -327,10 +327,7 @@ def printErrorList(self, flavor, errors):
 
 test = subunit.ProtocolTestCase(sys.stdin, passthrough=None)
 
-if sys.version_info[0:2] <= (2, 6):
-    runner = unittest.TextTestRunner(verbosity=2)
-else:
-    runner = unittest.TextTestRunner(verbosity=2, resultclass=NovaTestResult)
+runner = unittest.TextTestRunner(verbosity=2, resultclass=NovaTestResult)
 
 if runner.run(test).wasSuccessful():
     exit_code = 0

src/config/common/tests/tools/install_venv_common.py

@@ -58,8 +58,7 @@ def die(self, message, *args):
         sys.exit(1)
 
     def check_python_version(self):
-        if sys.version_info < (2, 6):
-            self.die("Need Python Version >= 2.6")
+        pass
 
     def run_command_with_code(self, cmd, redirect_output=True,
                               check_exit_code=True):

src/config/contrail_issu/contrail_issu/issu_contrail_common.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #

src/config/contrail_issu/contrail_issu/issu_contrail_config.py

@@ -1,16 +1,13 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #
 
-import sys
-if sys.version_info[0] < 3:
-    reload(sys) # noqa
-    sys.setdefaultencoding('UTF8')
-import configparser
-from six import string_types
 import argparse
+import configparser
 import logging
+from six import string_types
+import sys
 
 from cfgm_common.datastore.keyspace import ConfigKeyspaceMap
 from pysandesh.gen_py.sandesh.ttypes import SandeshLevel

src/config/contrail_issu/contrail_issu/issu_contrail_post_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #
@@ -9,11 +9,6 @@
 from contrail_issu import issu_contrail_config
 
 
-def _myprint(x, level):
-    print(x)
-    logging.info(x)
-
-
 def _issu_cassandra_post_sync_main():
 
     logging.basicConfig(

src/config/contrail_issu/contrail_issu/issu_contrail_pre_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #

src/config/contrail_issu/contrail_issu/issu_contrail_run_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #

src/config/contrail_issu/contrail_issu/issu_contrail_zk_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
 #

src/config/fabric-ansible/ansible-playbooks/common/contrail_command.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import json                         # noqa
 import pprint

src/config/fabric-ansible/ansible-playbooks/common/plugin_ironic.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from ironicclient import client as ironicclient
 from urllib.parse import urlparse

src/config/fabric-ansible/ansible-playbooks/filter_plugins/cli_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import glob
 import os

src/config/fabric-ansible/ansible-playbooks/filter_plugins/discover_os_computes.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2020 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/filter_plugins/discover_role.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import argparse
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/discover_server.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import logging
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/fabric.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.
 #

src/config/fabric-ansible/ansible-playbooks/filter_plugins/fabric_config_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2019 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/filter_plugins/get_mgmt_ip_filter.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/hitless_upgrade_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/filter_plugins/import_chassis_info.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/import_hardware_inventory_info.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import json
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/import_interfaces_info.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/import_lldp_info.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import sys
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/import_server.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import logging
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/node_profile.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import logging
 import traceback

src/config/fabric-ansible/ansible-playbooks/filter_plugins/rma_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.
 #

src/config/fabric-ansible/ansible-playbooks/filter_plugins/update_physical_router.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import json
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/validate_schema.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import json
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/write_to_file_filter.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import argparse
 import sys

src/config/fabric-ansible/ansible-playbooks/filter_plugins/ztp_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/discover_device.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/job_objectlog.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/prouter_objectlog.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/swift_container_cleanup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/swift_fileutil.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/library/vnc_db_mod.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/module_utils/device_info.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/module_utils/fabric_pysnmp.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import binascii
 from collections import defaultdict

src/config/fabric-ansible/ansible-playbooks/module_utils/fabric_utils.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/roles/assign_static_device_ip/filter_plugins/physical_router_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2019 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/roles/import_interfaces_info/filter_plugins/import_interface.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2019 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/roles/wait_for_fpc_online/filter_plugins/fpc_filters.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2019 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_base.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2018 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_assign_roles.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_brownfield_workflow.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_delete_devices.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_fabric_deletion.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_rma_activate.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2019 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/ansible-playbooks/test/sanity/sanity_test_ztp_workflow.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 #
 # Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.

src/config/fabric-ansible/job_manager/playbook_helper.py

@@ -229,12 +229,12 @@ def fabric_ansible_display(self, msg, color=None, stderr=False,
             msg2 = msg
 
         msg2 = to_bytes(msg2, encoding=self._output_encoding(stderr=stderr))
-        if sys.version_info >= (3,):
-            # Convert back to text string on python3
-            # We first convert to a byte string so that we get rid of
-            # characters that are invalid in the user's locale
-            msg2 = to_text(msg2, self._output_encoding(stderr=stderr),
-                           errors='replace')
+        # Convert back to text string on python3
+        # We first convert to a byte string so that we get rid of
+        # characters that are invalid in the user's locale
+        msg2 = to_text(
+            msg2, self._output_encoding(stderr=stderr),
+            errors='replace')
 
         # Note: After Display() class is refactored need to update the
         # log capture code in 'bin/ansible-connection' (and other
@@ -258,11 +258,10 @@ def fabric_ansible_display(self, msg, color=None, stderr=False,
         msg2 = nocolor.lstrip(u'\n')
 
         msg2 = to_bytes(msg2)
-        if sys.version_info >= (3,):
-            # Convert back to text string on python3
-            # We first convert to a byte string so that we get rid of
-            # characters that are invalid in the user's locale
-            msg2 = to_text(msg2, self._output_encoding(stderr=stderr))
+        # Convert back to text string on python3
+        # We first convert to a byte string so that we get rid of
+        # characters that are invalid in the user's locale
+        msg2 = to_text(msg2, self._output_encoding(stderr=stderr))
 
         if color == CONST.COLOR_ERROR:
             logger.error(msg2)