fix: deck.get() in the presence of Encrypted keywords (#720)

Co-authored-by: Mohamed Koubaa <[email protected]>
Co-authored-by: pyansys-ci-bot <[email protected]>

Author: 3 people

doc/changelog/720.fixed.md

@@ -0,0 +1 @@
+fix: deck.get() in the presence of Encrypted keywords

src/ansys/dyna/core/lib/deck.py

@@ -393,7 +393,7 @@ def get_kwds_by_type(self, type: str) -> typing.Iterator[KeywordBase]:
 
         >>>deck.get_kwds_by_type("SECTION")
         """
-        return filter(lambda kwd: not isinstance(kwd, str) and kwd.keyword == type, self._keywords)
+        return filter(lambda kwd: isinstance(kwd, KeywordBase) and kwd.keyword == type, self._keywords)
 
     def get_section_by_id(self, id: int) -> typing.Optional[KeywordBase]:
         """Get the SECTION keyword in the collection for a given section ID.

tests/test_deck.py

@@ -459,9 +459,11 @@ def test_deck_encrypted_import_expand(file_utils):
     """Import an encrypted file as a deck."""
     deck = Deck()
     filename = file_utils.assets_folder / "test_input_deck_1_1024bit.asc"
+    deck.append(kwd.Node())
     deck.append(kwd.Include(filename=filename))
     deck = deck.expand()
     _verify_encrypted_deck(deck)
+    assert len(deck.get(type="NODE")) == 1
 
 @pytest.mark.keywords
 def test_deck_remove_superfluous_newlines(ref_string):