docstr: The conventions listings have the right length.
docstr_tok: ["The","conventions","listings","have","the","right","length","."]
code: def test_conventions(self):
      """The conventions listings have the right length."""
      all = list(self._all_euler_angle_conventions())
      self.assertEqual(len(all), 12)
      self.assertEqual(len(set(all)), 12)
  
imports: import itertools
  import math
  import unittest
  from distutils.version import LooseVersion
  from typing import Optional, Union
  import numpy
  import torch
  from pytorch3d.transforms.rotation_conversions import axis_angle_to_matrix, axis_angle_to_quaternion, euler_angles_to_matrix, matrix_to_axis_angle, matrix_to_euler_angles, matrix_to_quaternion, matrix_to_rotation_6d, quaternion_apply, quaternion_multiply, quaternion_to_axis_angle, quaternion_to_matrix, random_quaternions, random_rotation, random_rotations, rotation_6d_to_matrix
  from .common_testing import TestCaseMixin
label_desc: Use image node_id 8 for calling the TestRotationConversion obj's underlying member method code with example usage: obj.test_conventions() without return types