view.py

from django.shortcuts import render
from django.views.generic import View

from .models import Event


class EventsList(View):
    model = Event
    title = 'Events'

    def get(self, request, *args, **kwargs):
        events = Event.objects.all()
        subjects = []
        whats = []
        wheres = []
        extras = []

        for event in events:
            subjects.append(event.subject)
            whats.append(event.what)
            wheres.append(event.where)
            extras.append(event.extra)

        template = "events/view.html"
        context = {
            "title": self.title,
            "subjects": subjects,
            "whats": whats,
            "wheres": wheres,
            "extras": extras,
        }
        return render(request, template, context)