Zappa: get 'context' variable from asynchronous task function

app.py

# -*- coding: utf-8 -*-

import inspect


def get_context():
    # *crawl* hidden context variable from stack frame
    for fi in inspect.getouterframes(inspect.currentframe()):
        local = fi.frame.f_locals
        context = local.get('context')
        if 'LambdaContext' in str(type(context)):
            return context


@task
def test_task():
    context = get_context()
    log.info('context=%r' % (context,))  # <bootstrap.LambdaContext object at 0x7f9a0586b250>
    return True


def test():
    test_task()
    return True


'''
Tested version: py3.7

To manually test:
1. zappa deploy (or zappa update)
2. zappa invoke app.test
'''