new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.29 on 2020-05-08 17:49
  from __future__ import unicode_literals
  
  from django.db import migrations
  from django.core import management
  from django.contrib.sessions.models import Session
  from django.utils.timezone import now
  
  
  def expire_all_sessions(apps, schema_editor):
      # Clear any expired sessions.
      management.call_command("clearsessions")
      # Set any remaining sessions to expire.
      sessions = Session.objects.all()
      for session in sessions:
          session.expire_date = now()
          session.save()
  
      # Clear those sessions too.
      management.call_command("clearsessions")
  
  
  class Migration(migrations.Migration):
  
      dependencies = [("users", "0055_remove_authorization_partner")]
  
      operations = [migrations.RunPython(expire_all_sessions)]
  
subject: Add migration clearing all sessions.