code: def dimensions(self):
      return self._dimensions
  
file_path: mars/mars/tensor/datasource/indices.py
imports: from collections.abc import Iterable
  import numpy
  from ...None import opcodes
  from ...serialization.serializables import FieldTypes, ListField
  from .core import TensorNoInput
  from .arange import arange
  from .empty import empty
  from .meshgrid import meshgrid
label_desc: Use image node_id 2 for calling the TensorIndices obj's underlying member method code with example usage: obj.dimensions() and returns: self