Fixing style

Author: Kevin Kim

labelbox/schema/task.py

@@ -69,7 +69,7 @@ def wait_till_done(self, timeout_seconds=300) -> None:
             timeout_seconds -= check_frequency
             time.sleep(sleep_time_seconds)
             self.refresh()
-    
+
     def get_result(self) -> str:
         """ Downloads the result file from Task
         """