Move folder_watcher imports at top-level (#29095)

homeassistant/components/folder_watcher/__init__.py

@@ -3,6 +3,8 @@ import logging
 import os
 
 import voluptuous as vol
+from watchdog.events import PatternMatchingEventHandler
+from watchdog.observers import Observer
 
 from homeassistant.const import EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP
 import homeassistant.helpers.config_validation as cv
@@ -50,7 +52,6 @@ def setup(hass, config):
 
 def create_event_handler(patterns, hass):
     """Return the Watchdog EventHandler object."""
-    from watchdog.events import PatternMatchingEventHandler
 
     class EventHandler(PatternMatchingEventHandler):
         """Class for handling Watcher events."""
@@ -99,8 +100,6 @@ class Watcher:
 
     def __init__(self, path, patterns, hass):
         """Initialise the watchdog observer."""
-        from watchdog.observers import Observer
-
         self._observer = Observer()
         self._observer.schedule(
             create_event_handler(patterns, hass), path, recursive=True