Move imports to top for twilio_call (#29104)

homeassistant/components/twilio_call/notify.py

@@ -2,6 +2,7 @@
 import logging
 import urllib
 
+from twilio.base.exceptions import TwilioRestException
 import voluptuous as vol
 
 from homeassistant.components.notify import (
@@ -42,7 +43,6 @@ class TwilioCallNotificationService(BaseNotificationService):
 
     def send_message(self, message="", **kwargs):
         """Call to specified target users."""
-        from twilio.base.exceptions import TwilioRestException
 
         targets = kwargs.get(ATTR_TARGET)