code: def test_angle_to_2pi_range(angle, expected):
      assert np.isclose(angle_to_2pi_range(angle), expected)
  
imports: import math
  import numpy
  import pytest
  import albumentations
  import albumentations.augmentations.geometric.functional
  from albumentations.core.keypoints_utils import angle_to_2pi_range, convert_keypoint_from_albumentations, convert_keypoint_to_albumentations, convert_keypoints_from_albumentations, convert_keypoints_to_albumentations
label_desc: Use image node_id 18 for calling a global function with example usage: test_angle_to_2pi_range(angle, expected) without return types