Traceback (most recent call last):


 "/cluster/home/hmariya/software/anaconda/envs/horovod/lib/python3.6/site-packages/pip/_internal/utils/outdated.py", line 90, in pip_version_check

state = SelfCheckState(cache_dir=options.cache_dir)


 "/cluster/home/hmariya/software/anaconda/envs/horovod/lib/python3.6/site-packages/pip/_internal/utils/outdated.py", line 25, in __init__

self.statefile_path = os.path.join(cache_dir, "selfcheck.json")


 "/cluster/home/hmariya/software/anaconda/envs/horovod/lib/python3.6/posixpath.py", line 80, in join

a = os.fspath(a)
TypeError: expected str, bytes or os.PathLike object, not bool`

Traceback (most recent call last):



 "/opt/conda/lib/python3.7/site-packages/tensorflow_core/python/ops/script_ops.py", line 236, in __call__

ret = func(*args)



 "/opt/conda/lib/python3.7/site-packages/tensorflow_core/python/data/ops/dataset_ops.py", line 800, in generator_py_func

"element was %s." % (output_types, values)), sys.exc_info()[2])



 "/opt/conda/lib/python3.7/site-packages/six.py", line 702, in reraise

raise value.with_traceback(tb)



 "/opt/conda/lib/python3.7/site-packages/tensorflow_core/python/data/ops/dataset_ops.py", line 795, in generator_py_func

flattened_values = nest.flatten_up_to(output_types, values)



 "/opt/conda/lib/python3.7/site-packages/tensorflow_core/python/data/util/nest.py", line 396, in flatten_up_to

assert_shallow_structure(shallow_tree, input_tree)



 "/opt/conda/lib/python3.7/site-packages/tensorflow_core/python/data/util/nest.py", line 311, in assert_shallow_structure

% (len(input_tree), len(shallow_tree)))

TypeError: `generator` yielded an element that did not match the expected structure. The expected structure was (tf.int32, tf.int32), but the yielded element was (3.908070761805162,).
