code: def setup(self):
      self.d = np.ones(50000)
      self.e = self.d.copy()
      self.m = self.d == 1
      self.im = ~self.m
      self.m8 = self.m.copy()
      self.m8[::8] = ~self.m[::8]
      self.im8 = ~self.m8
  
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 CopyTo obj's underlying member method code with example usage: obj.setup() without return types