class_docstr: Tests for ops in horovod.tensorflow.
class_docstr_tok: ["Tests","for","ops","in","horovod.tensorflow","."]
code: def filter_supported_types(self, types):
      if "CCL_ROOT" in os.environ:
          types = [t for t in types if t in ccl_supported_types]
      return types
  
imports: import os
  import sys
  import pytest
  import math
  import numpy
  import itertools
  from packaging import version
  import warnings
  import tensorflow
  from horovod.tensorflow.util import _executing_eagerly
  from tensorflow.python.framework import ops
  import horovod.tensorflow
  from tensorflow.python.framework.test_util import run_all_in_graph_and_eager_modes
label_desc: Use image node_id 4 for calling the XLATests obj's underlying member method code with example usage: obj.filter_supported_types(types) and returns: types