Fixed variable recognition when it is a concept

src/evaluators/PythonEvaluator.py

@@ -12,7 +12,7 @@ from core.rule import Rule
 from core.sheerka.ExecutionContext import ExecutionContext
 from core.tokenizer import Token, TokenKind
 from evaluators.BaseEvaluator import OneReturnValueEvaluator
-from parsers.PythonParser import PythonNode
+from parsers.PythonParser import PythonNode, get_python_node
 
 TO_DISABLED = ["breakpoint", "callable", "compile", "delattr", "eval", "exec", "exit", "input", "locals", "open",
                "print", "quit", "setattr"]
@@ -88,8 +88,7 @@ class PythonEvaluator(OneReturnValueEvaluator):
 
     def eval(self, context, return_value):
         sheerka = context.sheerka
-        node = return_value.value.value if isinstance(return_value.value.value, PythonNode) else \
-            return_value.value.value.python_node
+        node = get_python_node(return_value.value.value)
 
         debugger = context.get_debugger(PythonEvaluator.NAME, "eval")
         debugger.debug_entering(node=node)