Fix: "import" issue for Python 2/3 compatible code

use proper absolute path to import modules

remove ignore case 'H301: one import per line'

Story: 2002909
Task:  24886

Change-Id: I1d72e68ead64492ff0c74f8c1bf1b460b573bc1e
Signed-off-by: Sun Austin <austin.sun@intel.com>

ceph/ceph-manager/ceph-manager/ceph_manager/ceph.py

@@ -4,8 +4,8 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-import exception
+from ceph_manager import exception
-from i18n import _LI
+from ceph_manager.i18n import _LI
 # noinspection PyUnresolvedReferences
 from oslo_log import log as logging
 

ceph/ceph-manager/ceph-manager/ceph_manager/constants.py

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
-from i18n import _
+from ceph_manager.i18n import _
 # noinspection PyUnresolvedReferences
 from sysinv.common import constants as sysinv_constants
 

ceph/ceph-manager/ceph-manager/ceph_manager/exception.py

@@ -5,7 +5,8 @@
 #
 
 # noinspection PyUnresolvedReferences
-from i18n import _, _LW
+from ceph_manager.i18n import _
+from ceph_manager.i18n import _LW
 # noinspection PyUnresolvedReferences
 from oslo_log import log as logging
 

ceph/ceph-manager/ceph-manager/ceph_manager/monitor.py

@@ -14,10 +14,13 @@ from fm_api import constants as fm_constants
 from oslo_log import log as logging
 
 # noinspection PyProtectedMember
-from i18n import _, _LI, _LW, _LE
+from ceph_manager.i18n import _
+from ceph_manager.i18n import _LI
+from ceph_manager.i18n import _LW
+from ceph_manager.i18n import _LE
 
-import constants
+from ceph_manager import constants
-import exception
+from ceph_manager import exception
 
 LOG = logging.getLogger(__name__)
 

ceph/ceph-manager/ceph-manager/ceph_manager/server.py

@@ -30,11 +30,12 @@ from oslo_service import loopingcall
 # noinspection PyUnresolvedReferences
 from cephclient import wrapper
 
-from monitor import Monitor
+from ceph_manager.monitor import Monitor
-import exception
+from ceph_manager import exception
-import constants
+from ceph_manager import constants
 
-from i18n import _LI, _LW
+from ceph_manager.i18n import _LI
+from ceph_manager.i18n import _LW
 from retrying import retry
 
 eventlet.monkey_patch(all=True)

logging/logmgmt/logmgmt/logmgmt/logmgmt.py

@@ -8,6 +8,7 @@ SPDX-License-Identifier: Apache-2.0
 ###################
 # IMPORTS
 ###################
+from __future__ import absolute_import
 import logging
 import logging.handlers
 import time
@@ -19,7 +20,7 @@ import sys
 
 from daemon import runner
 
-import prepostrotate
+from logmgmt import prepostrotate
 
 ###################
 # CONSTANTS

tools/engtools/hostdata-collectors/scripts/live_stream.py

@@ -16,8 +16,10 @@ import logging
 from six.moves import configparser
 import itertools
 import six
-from multiprocessing import Process, cpu_count
+from multiprocessing import Process
-from subprocess import Popen, PIPE
+from multiprocessing import cpu_count
+from subprocess import Popen
+from subprocess import PIPE
 from collections import OrderedDict
 from six.moves import input
 

tox.ini

@@ -74,7 +74,6 @@ commands =
 # H233: Python 3.x incompatible use of print operator
 # H237: module exception is removed in Python 3
 # H238: old style class declaration, use new style
-# H301: one import per line
 # H306: imports not in alphabetical order
 # H401: docstring should not start with a space
 # H404: multi line docstring should start without a leading new line
@@ -94,7 +93,7 @@ commands =
 # F841 local variable '_alarm_state' is assigned to but never used
 ignore = E101,E121,E123,E124,E125,E126,E127,E128,E201,E202,E203,E211,E221,E222,E225,E226,E231,E251,E261,E265,E266,
          E302,E303,E305,E402,E501,E711,E722,E741,E999,
-         H101,H102,H104,H201,H238,H233,H237,H301,H306,H401,H404,H405,
+         H101,H102,H104,H201,H238,H233,H237,H306,H401,H404,H405,
          W191,W291,W391,W503,
          B001,B007,B301,B306,
          F401,F841

utilities/platform-util/platform-util/platform_util/license/license.py

@@ -3,14 +3,23 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 #
-from ctypes import cdll,util,c_bool,c_int,c_char_p,pointer,create_string_buffer
+from ctypes import cdll
+from ctypes import util
+from ctypes import c_bool
+from ctypes import c_int
+from ctypes import c_char_p
+from ctypes import pointer
+from ctypes import create_string_buffer
 import logging
 import os
-from platform_util.license import constants,exception
+from platform_util.license import constants
+from platform_util.license import exception
 import re
 import sys
 from sysinv.common import constants as sysinv_constants
-from tsconfig.tsconfig import system_type,system_mode, SW_VERSION
+from tsconfig.tsconfig import system_type
+from tsconfig.tsconfig import system_mode
+from tsconfig.tsconfig import SW_VERSION
 
 LOG = logging.getLogger(__name__)