white spaces

src/caosadvancedtools/cfood.py

@@ -62,8 +62,10 @@ class AbstractCFood(object):
             r = q.execute(unique=True)
         except TransactionError as er:
             r = None
+
         return r
 
+
 class ExampleCFood(AbstractCFood):
     def create_identifiables(self, filename, match):
         entities = {}
@@ -80,6 +82,7 @@ class ExampleCFood(AbstractCFood):
                                      value=datetime.today().isoformat())
         db.Container().extend(entities.values).update()
 
+
 def get_parser():
     parser = argparse.ArgumentParser(description=__doc__,
                                      formatter_class=RawTextHelpFormatter)