How to get name of last migration in django

get_last_migration.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.core.management.base import BaseCommand, CommandError
from django.db import DEFAULT_DB_ALIAS, connections
from django.db.migrations.loader import MigrationLoader

# code from command showmigrations is used and adopted as a function
def get_migrations(connection, app_names=None):
    """
    Get a list of all migrations on the system, or only those of
    some named apps.
    """
    # Load migrations from disk/DB
    loader = MigrationLoader(connection, ignore_no_migrations=True)
    graph = loader.graph
    # If we were passed a list of apps, validate it
    if app_names:
        invalid_apps = []
        for app_name in app_names:
            if app_name not in loader.migrated_apps:
                invalid_apps.append(app_name)
        if invalid_apps:
            raise CommandError("No migrations present for: %s" % (", ".join(invalid_apps)))
    # Otherwise, show all apps in alphabetic order
    else:
        app_names = sorted(loader.migrated_apps)
    # For each app, print its migrations in order from oldest (roots) to
    # newest (leaves).
    apps_migrations = {}
    for app_name in app_names:
        shown = set()
        apps_migrations[app_name] = {}
        apps_migrations[app_name]['applied'] = [None]
        apps_migrations[app_name]['not_applied'] = [None]
        for node in graph.leaf_nodes(app_name):
            for plan_node in graph.forwards_plan(node):
                if plan_node not in shown and plan_node[0] == app_name:
                    # Give it a nice title if it's a squashed one
                    title = plan_node[1]
                    if graph.nodes[plan_node].replaces:
                        title += " (%s squashed migrations)" % len(graph.nodes[plan_node].replaces)
                    # Mark it as applied/unapplied
                    if plan_node in loader.applied_migrations:
                        apps_migrations[app_name]['applied'].append(title)
                    else:
                        apps_migrations[app_name]['not_applied'].append(title)
                    shown.add(plan_node)
    return apps_migrations


# example of usage:
db = DEFAULT_DB_ALIAS
connection = connections[db]
app_label = 'my_app_label'  # note that you can actually test several apps at the same time
apps_migrations = get_migrations(connection, app_names=[app_label])
last_migration_name = apps_migrations[app_label]['applied'][-1]


print(apps_migrations)
for application in apps_migrations:
    print(application)
    print('applied:')
    for m in apps_migrations[application]['applied']:
        print(m)
    print('not applied')
    for m in apps_migrations[application]['not_applied']:
        print(m)

print('last applied', last_migration_name)