code: def filepath(self):
      return self._filepath
  
file_path: mars/mars/tensor/images/imread.py
imports: import numpy
  from ...None import opcodes
  from ...serialization.serializables import AnyField
  from ...config import options
  from ...lib.filesystem import open_file, glob, file_size
  from ...utils import ceildiv, ModulePlaceholder
  from ..operands import TensorOperandMixin, TensorOperand
label_desc: Use image node_id 2 for calling the TensorImread obj's underlying member method code with example usage: obj.filepath() and returns: self