class_docstr: NumpyFormat:
class_docstr_tok: ["NumpyFormat",":"]
code: def from_dict(dct):
      return np.array(
          dct["data"], NumpyFormat.to_numpy_type(dct["dtype"])
      )
  
imports: import json
  import numpy
  from towhee.runtime.data_queue import Empty
label_desc: Use image node_id 3 for calling the NumpyFormat obj's underlying member method code with example usage: obj.from_dict(dct) and returns: np