diff --git a/apps/ops/api/__init__.py b/apps/ops/api/__init__.py
index e69de29bb..c8b15abe0 100644
--- a/apps/ops/api/__init__.py
+++ b/apps/ops/api/__init__.py
@@ -0,0 +1 @@
+from views import *
\ No newline at end of file
diff --git a/apps/ops/api/views.py b/apps/ops/api/views.py
index 69cb7ca54..bc5e40617 100644
--- a/apps/ops/api/views.py
+++ b/apps/ops/api/views.py
@@ -5,6 +5,16 @@ from rest_framework import viewsets
 from serializers import *
 from permissions import *
 
+__all__ = ["HostAliaViewSet",
+           "CmdAliaViewSet",
+           "UserAliaViewSet",
+           "RunasAliaViewSet",
+           "ExtraconfViewSet",
+           "PrivilegeViewSet",
+           "SudoViewSet",
+           "CronTableViewSet",
+           ]
+
 
 class HostAliaViewSet(viewsets.ModelViewSet):
     queryset = HostAlia.objects.all()
diff --git a/apps/ops/models/__init__.py b/apps/ops/models/__init__.py
index c54d2d467..248828548 100644
--- a/apps/ops/models/__init__.py
+++ b/apps/ops/models/__init__.py
@@ -1,3 +1,3 @@
-from ansible import Tasker, AnsiblePlay, AnsibleTask, AnsibleHostResult
-from sudo import HostAlia, UserAlia, CmdAlia, RunasAlia, Privilege, Extra_conf, Sudo
-from cron import CronTable
+from ansible import *
+from cron import *
+from sudo import *
diff --git a/apps/ops/models/ansible.py b/apps/ops/models/ansible.py
index f71d115a8..c3043cd50 100644
--- a/apps/ops/models/ansible.py
+++ b/apps/ops/models/ansible.py
@@ -7,6 +7,8 @@ import json
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
+__all__ = ["Tasker", "AnsiblePlay", "AnsibleTask", "AnsibleHostResult"]
+
 
 logger = logging.getLogger(__name__)
 
diff --git a/apps/ops/models/cron.py b/apps/ops/models/cron.py
index 634e78be6..1cfbacedb 100644
--- a/apps/ops/models/cron.py
+++ b/apps/ops/models/cron.py
@@ -5,6 +5,8 @@ from django.db import models
 from assets.models import Asset
 from django.utils.translation import ugettext_lazy as _
 
+__all__ = ["CronTable"]
+
 
 class CronTable(models.Model):
     name = models.CharField(max_length=128, blank=True, null=True, unique=True, verbose_name=_('Name'),
diff --git a/apps/ops/models/sudo.py b/apps/ops/models/sudo.py
index 5c6aae9d8..af5368a26 100644
--- a/apps/ops/models/sudo.py
+++ b/apps/ops/models/sudo.py
@@ -6,6 +6,9 @@ from django.db import models
 from assets.models import Asset, AssetGroup
 from django.utils.translation import ugettext_lazy as _
 
+__all__ = ["HostAlia", "UserAlia", "CmdAlia", "RunasAlia", "Privilege",
+           "Extra_conf", "Sudo"]
+
 
 class HostAlia(models.Model):
     name = models.CharField(max_length=128, blank=True, null=True, unique=True, verbose_name=_('Host_Alias'))
diff --git a/apps/ops/tasks/__init__.py b/apps/ops/tasks/__init__.py
index e69de29bb..6fe598964 100644
--- a/apps/ops/tasks/__init__.py
+++ b/apps/ops/tasks/__init__.py
@@ -0,0 +1 @@
+from taskers import *
\ No newline at end of file
diff --git a/apps/ops/tasks/taskers.py b/apps/ops/tasks/taskers.py
index d7e24dbff..07815b993 100644
--- a/apps/ops/tasks/taskers.py
+++ b/apps/ops/tasks/taskers.py
@@ -7,6 +7,12 @@ from ops.models import Tasker
 from uuid import uuid1
 from celery.result import AsyncResult
 
+__all__ = ["get_result",
+           "start_get_hardware_info",
+           "start_ping_test",
+           "get_hardware_info",
+           "get_ping_test"]
+
 
 def get_result(task_id):
     result = AsyncResult(task_id)
diff --git a/apps/ops/urls/api_urls.py b/apps/ops/urls/api_urls.py
index aa885df9e..dd621ecb6 100644
--- a/apps/ops/urls/api_urls.py
+++ b/apps/ops/urls/api_urls.py
@@ -1,14 +1,19 @@
+# ~*~ coding: utf-8 ~*~
+from __future__ import unicode_literals
+
 from rest_framework.routers import DefaultRouter
-from ops.api import views as ops_api_view
+from ops import api as v1_api
+
+__all__ = ["urlpatterns"]
 
 api_router = DefaultRouter()
-api_router.register(r'host_alia', ops_api_view.HostAliaViewSet)
-api_router.register(r'user_alia', ops_api_view.UserAliaViewSet)
-api_router.register(r'cmd_alia', ops_api_view.CmdAliaViewSet)
-api_router.register(r'runas_alia', ops_api_view.RunasAliaViewSet)
-api_router.register(r'extra_conf', ops_api_view.ExtraconfViewSet)
-api_router.register(r'privilege', ops_api_view.PrivilegeViewSet)
-api_router.register(r'sudo', ops_api_view.SudoViewSet)
-api_router.register(r'cron', ops_api_view.CronTableViewSet)
+api_router.register(r'host_alia', v1_api.HostAliaViewSet)
+api_router.register(r'user_alia', v1_api.UserAliaViewSet)
+api_router.register(r'cmd_alia', v1_api.CmdAliaViewSet)
+api_router.register(r'runas_alia', v1_api.RunasAliaViewSet)
+api_router.register(r'extra_conf', v1_api.ExtraconfViewSet)
+api_router.register(r'privilege', v1_api.PrivilegeViewSet)
+api_router.register(r'sudo', v1_api.SudoViewSet)
+api_router.register(r'cron', v1_api.CronTableViewSet)
 
 urlpatterns = api_router.urls
\ No newline at end of file
diff --git a/apps/ops/urls/view_urls.py b/apps/ops/urls/view_urls.py
index 5dde31ed3..cc544db17 100644
--- a/apps/ops/urls/view_urls.py
+++ b/apps/ops/urls/view_urls.py
@@ -5,9 +5,7 @@ from __future__ import unicode_literals
 from django.conf.urls import url
 from ops import views as page_view
 
-
-app_name = 'ops'
-
+__all__ = ["urlpatterns"]
 
 urlpatterns = [
     # Resource Sudo url
diff --git a/apps/ops/views.py b/apps/ops/views.py
index fed47ba39..27b24b23d 100644
--- a/apps/ops/views.py
+++ b/apps/ops/views.py
@@ -7,8 +7,8 @@ from django.views.generic.edit import CreateView, DeleteView, UpdateView
 from django.views.generic.detail import DetailView, SingleObjectMixin
 
 from users.utils import AdminUserRequiredMixin
-from .utils.mixins import CreateSudoPrivilegesMixin, ListSudoPrivilegesMixin
-from models import *
+from ops.utils.mixins import CreateSudoPrivilegesMixin, ListSudoPrivilegesMixin
+from ops.models import  *
 
 
 class SudoListView(AdminUserRequiredMixin, ListSudoPrivilegesMixin, ListView):