Remove some not needed imports

accounts/models.py

@@ -6,7 +6,6 @@ from django.contrib.auth.signals import user_logged_in
 from django.db.models.signals import post_save
 from django.utils.translation import ugettext_lazy as _, gettext
 from django.contrib import messages
-from django.utils.safestring import mark_safe
 from django.contrib.auth.models import Group
 
 from lang.models import Language

docs/conf.py

@@ -11,7 +11,7 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+#import sys, os
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the

trans/api.py

 from django.conf import settings
 from django.views.decorators.csrf import csrf_exempt
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotAllowed, HttpResponseNotFound, HttpResponseBadRequest
-from trans.models import Project, SubProject, Translation, Unit, Suggestion, Check
+from django.http import HttpResponse, HttpResponseNotAllowed, HttpResponseBadRequest
+from trans.models import Project, SubProject
 from django.shortcuts import get_object_or_404
 
 import json

trans/managers.py

-from django.db import models, connection
+from django.db import models
 from django.conf import settings
 import itertools
 
@@ -6,7 +6,7 @@ from lang.models import Language
 
 from whoosh import qparser
 
-from util import is_plural, split_plural, join_plural, msg_checksum
+from util import join_plural, msg_checksum
 
 import trans.search
 from translate.storage import factory

trans/models.py

 from django.db import models
-from django.db.models import Q
 from django.contrib.auth.models import User
 from django.conf import settings
 from lang.models import Language
 from django.db.models import Sum
-from django.utils.translation import ugettext_lazy, ugettext as _
+from django.utils.translation import ugettext as _
 from django.utils.safestring import mark_safe
 from django.core.mail import mail_admins
 from django.core.exceptions import ValidationError

trans/views.py

@@ -2,9 +2,9 @@ from django.shortcuts import render_to_response, get_object_or_404
 from django.views.decorators.cache import cache_page
 from django.conf import settings
 from django.core.servers.basehttp import FileWrapper
-from django.utils.translation import ugettext_lazy, ugettext as _
+from django.utils.translation import ugettext as _
 from django.template import RequestContext, loader
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotAllowed, HttpResponseNotFound, Http404
+from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotFound, Http404
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required, permission_required, user_passes_test
 from django.contrib.auth.models import AnonymousUser
@@ -15,7 +15,7 @@ from django.core.urlresolvers import reverse
 from trans.models import Project, SubProject, Translation, Unit, Suggestion, Check, Dictionary, Change
 from lang.models import Language
 from trans.forms import TranslationForm, UploadForm, SimpleUploadForm, ExtraUploadForm, SearchForm, MergeForm, AutoForm, WordForm, DictUploadForm, ReviewForm
-from util import is_plural, split_plural, join_plural
+from util import join_plural
 from accounts.models import Profile
 from whoosh.analysis import StandardAnalyzer, StemmingAnalyzer
 import datetime