**ModuleNotFoundError: No module named 'tensorflow.contrib'** when about tensor2robot HOT 4 OPEN

I also have this error when run 'python -m tensor2robot.research.pose_env.pose_env_models_test', did you solve it?

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tensor2robot is outdated
tensorflow/tensorflow#55620

pip install -r python-tensor2robot/requirements.txt
ERROR: Could not find a version that satisfies the requirement tensorflow==1.13.0 
(from versions: 2.8.0rc0, 2.8.0rc1, 2.8.0, 2.8.1, 2.8.2, 2.8.3, 2.8.4, 2.9.0rc0, 2.9.0rc1, 2.9.0rc2, 2.9.0, 2.9.1, 2.9.2, 2.9.3, 
2.10.0rc0, 2.10.0rc1, 2.10.0rc2, 2.10.0rc3, 2.10.0, 2.10.1, 2.11.0rc0, 2.11.0rc1, 2.11.0rc2, 2.11.0, 2.11.1, 
2.12.0rc0, 2.12.0rc1, 2.12.0)

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some migrations
https://www.tensorflow.org/api_docs/python/tf/TensorSpec
https://www.tensorflow.org/api_docs/python/tf/nest
https://www.tensorflow.org/api_docs/python/tf/tpu

https://www.tensorflow.org/api_docs/python/tf/train

use in
optimizers.py:

import tensorflow_addons as tfa
...
return tfa.optimizers.MovingAverage(
optimizer, average_decay=average_decay)

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Same, is there an alternative for using from tensorflow.contrib import framework as contrib_framework?

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