improved flake8 rating

Author: Michael Fritzsche

src/hermes/model/merge/__init__.py

@@ -1,3 +1,3 @@
 # SPDX-FileCopyrightText: 2022 German Aerospace Center (DLR)
 #
-# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: Apache-2.0

src/hermes/model/types/ld_container.py

@@ -237,7 +237,7 @@ def _to_expanded_json(
         # while searching build a path such that it leads from the found ld_dicts ld_value to selfs data_dict/ item_list
         parent = self
         path = []
-        while not "ld_dict" in [sub_cls.__name__ for sub_cls in type(parent).mro()]:
+        while "ld_dict" not in [sub_cls.__name__ for sub_cls in type(parent).mro()]:
             if parent.container_type == "@list":
                 path.extend(["@list", 0])
             elif parent.container_type == "@graph":
@@ -250,7 +250,7 @@ def _to_expanded_json(
         # if neither self nor any of its parents is a ld_dict:
         # create a dict with the key of the outer most parent of self and this parents ld_value as a value
         # this dict is stored in an ld_container and simulates the most minimal JSON-LD object possible
-        if not "ld_dict" in [sub_cls.__name__ for sub_cls in type(parent).mro()]:
+        if "ld_dict" not in [sub_cls.__name__ for sub_cls in type(parent).mro()]:
             key = self.ld_proc.expand_iri(parent.active_ctx, parent.key)
             parent = ld_container([{key: parent._data}])
         path.append(0)