我正在使用Django rest框架,这是我的社交应用程序的serializers.py:
class SocialPostSerializer(serializers.ModelSerializer):
likes = serializers.SerializerMethodField() # define field
class Meta:
model = SocialPost
def get_likes(self, obj):
post_id = obj.id
#I get post_like from dja
对于平面文件博客,我使用glob读取所有的博客文件(.txt文件)。每个.txt文件都有不同的行。.txt文件如下所示:
id_20200514222532 // id line (0 line)
club
uploads/12.jpg
soccer // title line (3rd line)
comment goes here
14 May 2020 22:25
john
soccer,barcelona
194
4 // likes line (
我有一个用这个python函数创建的对象‘post’的列表,我需要按时间戳属性对这个列表进行排序。 def following(request):
posts=[]
follows=Follow.objects.all()
for follow in follows:
if follow.follower==request.user:
posts_user=Post.objects.filter(user=follow.user)
for post in posts_user: