.. _yield-inside-async-function:

yield-inside-async-function / E1700
===================================

**Message emitted:**

``Yield inside async function``

**Description:**

*Used when an `yield` or `yield from` statement is found inside an async function.*

**Problematic code:**

.. literalinclude:: /data/messages/y/yield-inside-async-function/bad.py
   :language: python

**Correct code:**

.. literalinclude:: /data/messages/y/yield-inside-async-function/good.py
   :language: python


**Additional details:**

The message can't be emitted when using Python < 3.5.

**Related links:**

- `PEP 525 <https://peps.python.org/pep-0525/>`_


Created by the `async <https://github.com/pylint-dev/pylint/blob/main/pylint/checkers/async_checker.py>`__ checker.