code: def time_copyto_8_dense(self):
      np.copyto(self.d, self.e, where=self.im8)
  
imports: from .common import Benchmark, get_squares, get_squares_
  import numpy
  from io import SEEK_SET, StringIO, BytesIO
label_desc: Use image node_id 6 for calling the CopyTo obj's underlying member method code with example usage: obj.time_copyto_8_dense() without return types