code: def setUp(self) -> None:
      self.point_list = [1, 2, 3, 4]
      self.point_nparray = np.array([1, 2, 3, 4])
      self.point_tensor = torch.Tensor([1, 2, 3, 4])
      self.incorrect_input = [1, 3, 4]
      self.gt = np.array([2, 3])
  
file_path: mmocr/tests/test_utils/test_point_utils.py
imports: import unittest
  import numpy
  import torch
  from mmocr.utils import point_distance, points_center
label_desc: Use image node_id 1 for calling the TestPointCenter obj's underlying member method code with example usage: obj.setUp() without return types