[property/section] Refactor init validation msg

Changing the print format of the validation error messages
in Section and Property init to make them more readable.

Author: mpsonntag

odml/property.py

@@ -140,7 +140,9 @@ def __init__(self, name=None, values=None, parent=None, unit=None,
 
         for err in validation.Validation(self).errors:
             if err.is_error:
-                msg = "\n\t- %s %s: %s" % (err.obj, err.rank, err.msg)
+                use_name = err.obj.name if err.obj.id != err.obj.name else None
+                prop_formatted = "Property[id=%s|%s]" % (err.obj.id, use_name)
+                msg = "%s\n    Validation[%s]: %s" % (prop_formatted, err.rank, err.msg)
                 print(msg)
 
     def __len__(self):

odml/section.py

@@ -84,7 +84,9 @@ def __init__(self, name=None, type=None, parent=None,
 
         for err in validation.Validation(self).errors:
             if err.is_error:
-                msg = "\n\t- %s %s: %s" % (err.obj, err.rank, err.msg)
+                use_name = err.obj.name if err.obj.id != err.obj.name else None
+                sec_formatted = "Section[id=%s|%s/%s]" % (err.obj.id, use_name, err.obj.type)
+                msg = "%s\n    Validation[%s]: %s" % (sec_formatted, err.rank, err.msg)
                 print(msg)
 
     def __repr__(self):