Move imports to top for homematic (#29558)

homeassistant/components/homematic/__init__.py

@@ -1,8 +1,9 @@
 """Support for HomeMatic devices."""
-from datetime import timedelta, datetime
+from datetime import datetime, timedelta
 from functools import partial
 import logging
 
+from pyhomematic import HMConnection
 import voluptuous as vol
 
 from homeassistant.const import (
@@ -366,7 +367,6 @@ SCHEMA_SERVICE_PUT_PARAMSET = vol.Schema(
 
 def setup(hass, config):
     """Set up the Homematic component."""
-    from pyhomematic import HMConnection
 
     conf = config[DOMAIN]
     hass.data[DATA_CONF] = remotes = {}