Source code for paco.constant

# -*- coding: utf-8 -*-
import asyncio


[docs]def constant(value, delay=None): """ Returns a coroutine function that when called, always returns the provided value. Arguments: value (mixed): value to constantly return when coroutine is called. delay (int/float): optional return value delay in seconds. Returns: coroutinefunction Usage:: coro = paco.constant('foo') await coro() => 'foo' """ @asyncio.coroutine def coro(): if delay: yield from asyncio.sleep(delay) return value return coro