code: def setup(self):
      self.buffer = BytesIO()
      np.save(self.buffer, get_squares_()["float32"])
  
imports: from .common import Benchmark, get_squares, get_squares_
  import numpy
  from io import SEEK_SET, StringIO, BytesIO
label_desc: Use image node_id 1 for calling the LoadNpyOverhead obj's underlying member method code with example usage: obj.setup() without return types