Fixed variable recognition when it is a concept

src/parsers/PythonParser.py

@@ -11,6 +11,14 @@ from parsers.BaseParser import BaseParser, Node, ErrorNode
 log = logging.getLogger(__name__)
 
 
+def get_python_node(obj):
+    if isinstance(obj, PythonNode):
+        return obj
+    if hasattr(obj, "python_node"):
+        return obj.python_node
+    return None
+
+
 @dataclass()
 class PythonErrorNode(ErrorNode):
     source: str