From 6604614c399610cc40341e99da278627499b35a1 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Thu, 15 Apr 2021 18:18:25 -0700
Subject: [PATCH] Move top-level av import behind type checking flag (#49281)

* Move top-level av import behind type checking flag

* Lint
---
 homeassistant/components/stream/core.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/stream/core.py b/homeassistant/components/stream/core.py
index cac4aa1eccb..0e513d3ae81 100644
--- a/homeassistant/components/stream/core.py
+++ b/homeassistant/components/stream/core.py
@@ -4,12 +4,10 @@ from __future__ import annotations
 import asyncio
 from collections import deque
 import io
-from typing import Any, Callable
+from typing import TYPE_CHECKING, Any, Callable
 
 from aiohttp import web
 import attr
-import av.container
-import av.video
 
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.core import HomeAssistant, callback
@@ -18,6 +16,10 @@ from homeassistant.util.decorator import Registry
 
 from .const import ATTR_STREAMS, DOMAIN
 
+if TYPE_CHECKING:
+    import av.container
+    import av.video
+
 PROVIDERS = Registry()