code: def setup(self, skiprows):
      np.random.seed(123)
      test_array = np.random.rand(100000, 3)
      self.fname = "test_array.csv"
      np.savetxt(fname=self.fname, X=test_array, delimiter=",")
  
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 LoadtxtCSVSkipRows obj's underlying member method code with example usage: obj.setup(skiprows) without return types