code: def update_index(tensor, index, values):
      tensor.index_put_(index, values)
  
imports: from packaging.version import Version
  import numpy
  from .core import Backend, backend_types, backend_basic_math, backend_array
label_desc: Use image node_id 25 for calling the PyTorchBackend obj's underlying member method code with example usage: obj.update_index(tensor, index, values) without return types