Move 3th party lib inside function

tests/components/homematicip_cloud/test_hap.py

@@ -6,8 +6,6 @@ from homeassistant.components import homematicip_cloud as hmipc
 
 from tests.common import mock_coro
 
-from homematicip.base.base_connection import HmipConnectionError
-
 
 async def test_hap_init(aioclient_mock):
     """Test a successful setup."""
@@ -31,6 +29,8 @@ async def test_hap_init(aioclient_mock):
 
 async def test_hap_setup_invalid_token():
     """Test we start config flow if username is no longer whitelisted."""
+    from homematicip.base.base_connection import HmipConnectionError
+    
     hass = Mock()
     entry = Mock()
     entry.data = {