def post_view(request,post_title) :
post = get_object_or_404(Post,title=post_title)
return render(request,'blog/details.html',{'post':post})
{{post.title}} <br>
{{post.content}} <br>
{{post.categories}} <br>
{% for tag in post.tags %}
<button>{{tag.name}} </button>
{% endfor %}
path('post_view/<str:post_title>',views.post_view,name='post_view'),