code: def test_describe(self):
      self.execute("CREATE PROJECT proj;")
  
      self.execute(
          """
              CREATE MODEL mindsdb.test_predictor
              PREDICT target
              USING
                  engine = 'dummy_ml'
          """
      )
  
      self.execute(
          """
              CREATE MODEL proj.test_predictor
              PREDICT target
              USING
                  engine = 'dummy_ml'
          """
      )
  
      self.execute("RETRAIN proj.test_predictor;")
  
      ret = self.execute(
          "SELECT * FROM proj.models_versions order by version;"
      )
      assert len(ret.data) == 2
  
      ret = self.execute("DESCRIBE test_predictor")
      assert len(ret.records) == 1
      assert int(ret.records[0]["VERSION"]) == 1
      assert ret.records[0]["PROJECT"] == "mindsdb"
  
      ret = self.execute("DESCRIBE proj.test_predictor")
      assert len(ret.records) == 1
      assert int(ret.records[0]["VERSION"]) == 2
      assert ret.records[0]["PROJECT"] == "proj"
  
      ret = self.execute("DESCRIBE proj.test_predictor.1")
      assert int(ret.records[0]["VERSION"]) == 1
      assert ret.records[0]["PROJECT"] == "proj"
  
      ret = self.execute("DESCRIBE proj.test_predictor.2")
      assert int(ret.records[0]["VERSION"]) == 2
      assert ret.records[0]["PROJECT"] == "proj"
  
      ret = self.execute("DESCRIBE proj.test_predictor.`1`.info")
      assert "type" in ret.records[0]
      assert int(ret.records[0]["version"]) == 1
  
      ret = self.execute("DESCRIBE proj.test_predictor.`2`.info")
      assert "type" in ret.records[0]
      assert int(ret.records[0]["version"]) == 2
  
      ret = self.execute("DESCRIBE proj.test_predictor.`1`.info.`0-1`")
      assert "attribute" in ret.records[0]
      assert int(ret.records[0]["version"]) == 1
      assert ret.records[0]["attribute"] == "info.0-1"
  
      ret = self.execute("DESCRIBE proj.test_predictor.`2`.info.`1-2`")
      assert "attribute" in ret.records[0]
      assert int(ret.records[0]["version"]) == 2
      assert ret.records[0]["attribute"] == "info.1-2"
  
imports: from unittest.mock import patch
  import datetime
  import tempfile
  import pytest
  import pandas
  import numpy
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.api.executor.utilities.sql import query_df
  from mindsdb.api.mysql.mysql_proxy.utilities.lightwood_dtype import dtype
  from .executor_test_base import BaseExecutorMockPredictor
label_desc: Use image node_id 2 for calling the Test obj's underlying member method code with example usage: obj.test_describe() without return types