Move imports to top for lauch_library (#29383)

homeassistant/components/launch_library/sensor.py

@@ -2,13 +2,14 @@
 from datetime import timedelta
 import logging
 
+from pylaunches.api import Launches
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
 from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import ATTR_ATTRIBUTION, CONF_NAME
-from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -25,7 +26,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 
 async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Create the launch sensor."""
-    from pylaunches.api import Launches
 
     name = config[CONF_NAME]