Split import accordingly. (#78)

Author: Kevin Hellemun

tests/bunq_test.py

@@ -2,10 +2,12 @@
 import time
 import unittest
 
-from bunq.sdk import context, util
+from bunq.sdk import context
+from bunq.sdk import util
 from bunq.sdk.client import ApiClient
 from bunq.sdk.exception import BunqException
-from bunq.sdk.model.generated import endpoint, object_
+from bunq.sdk.model.generated import endpoint
+from bunq.sdk.model.generated import object_
 from tests import config