code: def set_vertices_and_codes(self, vertices, codes):
      steps = np.linspace(-0.5, 0.5, self.num_lines + 1)
      vertices[0::2, 0] = 0.0 + steps
      vertices[0::2, 1] = 1.0 + steps
      vertices[1::2, 0] = 1.0 + steps
      vertices[1::2, 1] = 0.0 + steps
      codes[0::2] = Path.MOVETO
      codes[1::2] = Path.LINETO
  
imports: import numpy
  from matplotlib import _api
  from matplotlib.path import Path
label_desc: Use image node_id 2 for calling the SouthEastHatch obj's underlying member method code with example usage: obj.set_vertices_and_codes(vertices, codes) without return types