Improved PythonEvaluator when dealing with concept class

tests/parsers/test_PythonParser.py

@@ -1,9 +1,10 @@
 import ast
+
+import core.utils
 import pytest
 from core.builtin_concepts import ParserResultConcept, NotForMeConcept
 from core.tokenizer import Tokenizer, LexerError
 from parsers.PythonParser import PythonNode, PythonParser, PythonErrorNode
-import core.utils
 
 from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
 
@@ -72,12 +73,16 @@ class TestPythonParser(TestUsingMemoryBasedSheerka):
         assert res.value.get_value("reason")[0].text == error_text
 
     def test_i_can_parse_a_concept(self):
-        text = "c:name|key: + 1"
+        text = "c:name|id: + 1"
 
         parser = PythonParser()
         res = parser.parse(self.get_context(), text)
+        encoded = core.utils.encode_concept(("name", "id"))
 
         assert res
         assert res.value.value == PythonNode(
-            "c:name|key: + 1",
-            ast.parse(core.utils.encode_concept(("name", "key"), True) + "+1", mode="eval"))
+            "c:name|id: + 1",
+            ast.parse(encoded + "+1", mode="eval"))
+        assert res.value.value.concepts == {
+            encoded: ("name", "id")
+        }