remove unused coding=utf-8

.flake8

@@ -5,3 +5,4 @@ exclude =
   *settings.py
 max-line-length = 180
 inline-quotes = "
+no-accept-encodings = True

account/serializers.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 from utils.api import serializers, DateTimeTZField
 
 from .models import User, AdminType

contest/models.py

@@ -1,6 +1,3 @@
-# coding=utf-8
-from __future__ import unicode_literals
-
 from django.db import models
 from django.utils.timezone import now
 from group.models import Group

group/models.py

@@ -1,6 +1,3 @@
-# coding=utf-8
-from __future__ import unicode_literals
-
 from django.db import models
 
 

oj/custom_settings.example.py

@@ -1,4 +1,2 @@
-# coding=utf-8
-
 # please set your own SECRET_KEY to a long random string
 # SECRET_KEY = ""

oj/db_router.py

@@ -1,6 +1,3 @@
-# coding=utf-8
-
-
 class DBRouter(object):
     def db_for_read(self, model, **hints):
         if model._meta.app_label == "submission":

oj/urls.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 from django.conf.urls import include, url
 
 urlpatterns = [

utils/__init__.py

@@ -1 +0,0 @@
-# coding=utf-8

utils/captcha/views.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 from django.http import HttpResponse
 
 from utils.captcha import Captcha

utils/management/__init__.py

@@ -1 +0,0 @@
-# coding=utf-8

utils/management/commands/__init__.py

@@ -1 +0,0 @@
-# coding=utf-8