diff --git a/cognee/modules/graph/cognee_graph/CogneeGraphElements.py b/cognee/modules/graph/cognee_graph/CogneeGraphElements.py
index 11209375..bab0f3bb 100644
--- a/cognee/modules/graph/cognee_graph/CogneeGraphElements.py
+++ b/cognee/modules/graph/cognee_graph/CogneeGraphElements.py
@@ -118,10 +118,10 @@ def add_attribute(self, key: str, value: Any) -> None:
     def get_attribute(self, key: str) -> Optional[Union[str, int, float]]:
         return self.attributes.get(key)
 
-    def get_node_from(self):
+    def get_source_node(self):
         return self.node1
 
-    def get_node_to(self):
+    def get_destination_node(self):
         return self.node2
 
     def __repr__(self) -> str:
diff --git a/cognee/modules/retrieval/description_to_codepart_search.py b/cognee/modules/retrieval/description_to_codepart_search.py
index 6d5b46b4..e1da9a43 100644
--- a/cognee/modules/retrieval/description_to_codepart_search.py
+++ b/cognee/modules/retrieval/description_to_codepart_search.py
@@ -85,7 +85,7 @@ async def code_description_to_code_part(
             for code_file in node_to_search_from.get_skeleton_neighbours():
                 for code_file_edge in code_file.get_skeleton_edges():
                     if code_file_edge.get_attribute('relationship_name') == 'contains':
-                        code_pieces_to_return.add(code_file_edge.get_node_to())
+                        code_pieces_to_return.add(code_file_edge.get_destination_node())
 
         logging.info("Search completed for user: %s, query: '%s'. Found %d code pieces.",
                      user.id, query, len(code_pieces_to_return))
diff --git a/cognee/tests/unit/modules/retriever/test_description_to_codepart_search.py b/cognee/tests/unit/modules/retriever/test_description_to_codepart_search.py
index cc955b0c..4c39883a 100644
--- a/cognee/tests/unit/modules/retriever/test_description_to_codepart_search.py
+++ b/cognee/tests/unit/modules/retriever/test_description_to_codepart_search.py
@@ -6,6 +6,7 @@
 @pytest.mark.asyncio
 async def test_code_description_to_code_part_no_results():
     """Test that code_description_to_code_part handles no search results."""
+
     mock_user = AsyncMock()
     mock_user.id = "user123"
     mock_vector_engine = AsyncMock()
@@ -24,7 +25,9 @@ async def test_code_description_to_code_part_no_results():
 @pytest.mark.asyncio
 async def test_code_description_to_code_part_invalid_query():
     """Test that code_description_to_code_part raises ValueError for invalid query."""
+
     mock_user = AsyncMock()
+
     with pytest.raises(ValueError, match="The query must be a non-empty string."):
         from cognee.modules.retrieval.description_to_codepart_search import code_description_to_code_part
         await code_description_to_code_part("", mock_user, 2)
@@ -33,7 +36,9 @@ async def test_code_description_to_code_part_invalid_query():
 @pytest.mark.asyncio
 async def test_code_description_to_code_part_invalid_top_k():
     """Test that code_description_to_code_part raises ValueError for invalid top_k."""
+
     mock_user = AsyncMock()
+
     with pytest.raises(ValueError, match="top_k must be a positive integer."):
         from cognee.modules.retrieval.description_to_codepart_search import code_description_to_code_part
         await code_description_to_code_part("search query", mock_user, 0)
@@ -42,7 +47,9 @@ async def test_code_description_to_code_part_invalid_top_k():
 @pytest.mark.asyncio
 async def test_code_description_to_code_part_initialization_error():
     """Test that code_description_to_code_part raises RuntimeError for engine initialization errors."""
+
     mock_user = AsyncMock()
+
     with patch("cognee.modules.retrieval.description_to_codepart_search.get_vector_engine", side_effect=Exception("Engine init failed")), \
          patch("cognee.modules.retrieval.description_to_codepart_search.get_graph_engine", return_value=AsyncMock()):
 
@@ -54,6 +61,7 @@ async def test_code_description_to_code_part_initialization_error():
 @pytest.mark.asyncio
 async def test_code_description_to_code_part_execution_error():
     """Test that code_description_to_code_part raises RuntimeError for execution errors."""
+
     mock_user = AsyncMock()
     mock_user.id = "user123"
     mock_vector_engine = AsyncMock()