class_docstr: Entry for density profile (dens), compared with CCSD calculation
class_docstr_tok: ["Entry","for","density","profile","(","dens",")",",","compared","with","CCSD","calculation"]
code: def get_true_val(self) -> np.ndarray:
      dens = np.load(self.true_val)
      return dens
  
imports: from __future__ import annotations
  from abc import abstractmethod, abstractproperty
  from typing import List, Dict, Optional
  import numpy
  from dqc.system.mol import Mol
  from dqc.system.base_system import BaseSystem
  from deepchem.utils.dftutils import KSCalc
  from deepchem.utils.dft_utils import parse_moldesc, BaseGrid
label_desc: Use image node_id 3 for calling the _EntryDens obj's underlying member method code with example usage: obj.get_true_val() and returns: dens