Move imports in nissan_leaf component (#27359)

homeassistant/components/nissan_leaf/__init__.py

@@ -3,7 +3,7 @@ from datetime import datetime, timedelta
 import asyncio
 import logging
 import sys
-
+from pycarwings2 import CarwingsError, Session
 import voluptuous as vol
 
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
@@ -95,7 +95,6 @@ START_CHARGE_LEAF_SCHEMA = vol.Schema({vol.Required(ATTR_VIN): cv.string})
 
 def setup(hass, config):
     """Set up the Nissan Leaf component."""
-    import pycarwings2
 
     async def async_handle_update(service):
         """Handle service to update leaf data from Nissan servers."""
@@ -148,7 +147,7 @@ def setup(hass, config):
         try:
             # This might need to be made async (somehow) causes
             # homeassistant to be slow to start
-            sess = pycarwings2.Session(username, password, region)
+            sess = Session(username, password, region)
             leaf = sess.get_leaf()
         except KeyError:
             _LOGGER.error(
@@ -156,7 +155,7 @@ def setup(hass, config):
                 " do you actually have a Leaf connected to your account?"
             )
             return False
-        except pycarwings2.CarwingsError:
+        except CarwingsError:
             _LOGGER.error(
                 "An unknown error occurred while connecting to Nissan: %s",
                 sys.exc_info()[0],
@@ -274,7 +273,6 @@ class LeafDataStore:
 
     async def async_refresh_data(self, now):
         """Refresh the leaf data and update the datastore."""
-        from pycarwings2 import CarwingsError
 
         if self.request_in_progress:
             _LOGGER.debug("Refresh currently in progress for %s", self.leaf.nickname)
@@ -339,7 +337,6 @@ class LeafDataStore:
 
     async def async_get_battery(self):
         """Request battery update from Nissan servers."""
-        from pycarwings2 import CarwingsError
 
         try:
             # Request battery update from the car
@@ -389,7 +386,6 @@ class LeafDataStore:
 
     async def async_get_climate(self):
         """Request climate data from Nissan servers."""
-        from pycarwings2 import CarwingsError
 
         try:
             return await self.hass.async_add_executor_job(