docstr: Args:
      buf: the output of `dumps` or `dumps_bytes`.
docstr_tok: ["Args",":","buf",":","the","output","of","`","dumps","`","or","`","dumps_bytes","`","."]
code: def loads(buf):
      """
      Args:
          buf: the output of `dumps` or `dumps_bytes`.
      """
      import pyarrow as pa
  
      return pa.deserialize(buf)
  
file_path: tensorpack/tensorpack/utils/serialize.py
imports: import os
  import pickle
  from multiprocessing.reduction import ForkingPickler
  import msgpack
  import msgpack_numpy
label_desc: Use image node_id 3 for calling the PyarrowSerializer obj's underlying member method code with example usage: obj.loads(buf) and returns: pa