docstr: test the random param transform transform when params are indicated in the yaml
code: def test_random_param_transform_with_sphere_dropout(self):
      """
      test the random param transform transform when params are indicated in the yaml
      """
      string = """
  
          - transform: RandomParamTransform
            params:
              transform_name: RandomSphereDropout
              transform_params:
                  radius:
                      min: 1
                      max: 2
                      type: "float"
                  num_sphere:
                      min: 1
                      max: 5
                      type: "int"
  
          """
      conf = OmegaConf.create(string)
  
      pos = torch.randn(10000, 3)
      x = torch.randn(10000, 6)
      dummy = torch.randn(10000, 6)
      data = Data(pos=pos, x=x, dummy=dummy)
  
      tr = instantiate_transforms(conf).transforms[0]
      tr(data)
  
imports: import unittest
  import sys
  import os
  import torch_geometric.transforms
  import numpy
  import numpy.testing
  import torch
  from torch_geometric.data import Data
  from omegaconf.dictconfig import DictConfig
  from omegaconf.listconfig import ListConfig
  from omegaconf import OmegaConf
  from torch_points3d.core.data_transform import instantiate_transform, instantiate_transforms, GridSampling3D, MultiScaleTransform, Random3AxisRotation, AddFeatByKey, AddFeatsByKeys, RemoveAttributes, RandomDropout, ShiftVoxels, PCACompute, RandomCoordsFlip, XYZFeature, ScalePos, RandomWalkDropout, NormalizeFeature, SphereCrop, CubeCrop, RandomSphereDropout, DensityFilter, LotteryTransform, ClampBatchSize, RandomParamTransform, Select, ComposeTransform
  from torch_points3d.core.spatial_ops import RadiusNeighbourFinder, KNNInterpolate
  from torch_points3d.utils.enums import ConvolutionFormat
  from torch_points3d.datasets.multiscale_data import MultiScaleBatch
label_desc: Use image node_id 25 for calling the Testhelpers obj's underlying member method code with example usage: obj.test_random_param_transform_with_sphere_dropout() without return types