after running isort

Change-Id: I6d7dbb8dee9480fc9242529089a1b40f17f068e7
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/25052
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

secop/properties.py

@@ -23,10 +23,10 @@
 """Define validated data types."""
 
 
-import sys
 import inspect
+import sys
 
-from secop.errors import ConfigError, ProgrammingError, BadValueError
+from secop.errors import BadValueError, ConfigError, ProgrammingError
 
 
 class HasDescriptorMeta(type):