class_docstr: NumpyFormat:
class_docstr_tok: ["NumpyFormat",":"]
code: def __init__(self, data: "ndarray"):
      self._data = data
  
imports: import json
  import numpy
  from towhee.runtime.data_queue import Empty
label_desc: Use image node_id 1 to create a new NumpyFormat object  with example: obj = NumpyFormat(data)