models.py

from django.db import models
""" IMPORTING DATA FROM FLEX APP  """
from flex.models import FlexPage

from wagtail.core.models import Page


class HomePage(Page):
    """ Home page model """
    templates = "home/home_page.html"
    max_count = 1

    def get_context(self, request):
        context = super().get_context(request)

        # Add extra variables and return the updated context
        context['myDatafromflexapp'] = FlexPage.objects.child_of(self).live()
        return context