code: def set_transform(self, transform):
      # 2 pixel offset
      texttrans = transform + mtransforms.Affine2D().translate(2, 2)
      self.text.set_transform(texttrans)
      super().set_transform(transform)
  
file_path: matplotlib/galleries/examples/text_labels_and_annotations/line_with_text.py
imports: import matplotlib.pyplot
  import numpy
  import matplotlib.lines
  import matplotlib.text
  import matplotlib.transforms
label_desc: Use image node_id 4 for calling the MyLine obj's underlying member method code with example usage: obj.set_transform(transform) without return types