EnricoBeltramo
commented
3 years ago Looking at here: https://forum.unity.com/threads/trainerconfigerror-the-option-default-was-specified-in-your-yaml-file-but-is-invalid.912671/
I tried follow config (post 3) and i looks to work: behaviors: Hummingbird: trainer_type: ppo hyperparameters: batch_size: 2048 buffer_size: 20480 learning_rate: 0.0003 beta: 0.005 epsilon: 0.2 lambd: 0.95 num_epoch: 3 learning_rate_schedule: linear network_settings: normalize: false hidden_units: 256 num_layers: 2 vis_encode_type: simple reward_signals: extrinsic: gamma: 0.99 strength: 1.0 keep_checkpoints: 5 checkpoint_interval: 500000 max_steps: 5000000 time_horizon: 128 summary_freq: 10000 threaded: true
ShayekhBinIslam
I'm trying to start the training with the following command
Training andreacosta$ mlagents-learn trainer_config.yaml --run-id hb_00
but I get the following error at runtime:
WARNING:tensorflow:From /Users/andreacosta/opt/anaconda3/envs/ml-agents-env/lib/python3.7/site-packages/tensorflow/python/compat/v2_compat.py:96: disable_resource_variables (from tensorflow.python.ops.variable_scope) is deprecated and will be removed in a future version. Instructions for updating: non-resource variables are not supported in the long term Traceback (most recent call last): File "/Users/andreacosta/opt/anaconda3/envs/ml-agents-env/bin/mlagents-learn", line 8, in
sys.exit(main())
File "/Users/andreacosta/opt/anaconda3/envs/ml-agents-env/lib/python3.7/site-packages/mlagents/trainers/learn.py", line 278, in main
run_cli(parse_command_line())
File "/Users/andreacosta/opt/anaconda3/envs/ml-agents-env/lib/python3.7/site-packages/mlagents/trainers/learn.py", line 55, in parse_command_line
return RunOptions.from_argparse(args)
File "/Users/andreacosta/opt/anaconda3/envs/ml-agents-env/lib/python3.7/site-packages/mlagents/trainers/settings.py", line 794, in from_argparse
key
mlagents.trainers.exception.TrainerConfigError: The option default was specified in your YAML file, but is invalid.
The version info of MLAgent package is the following:
(ml-agents-env) MBP-di-Andrea-4:Training andreacosta$ pip show mlagents Name: mlagents Version: 0.21.1 Summary: Unity Machine Learning Agents Home-page: https://github.com/Unity-Technologies/ml-agents Author: Unity Technologies Author-email: ML-Agents@unity3d.com License: UNKNOWN Location: /Users/andreacosta/opt/anaconda3/envs/ml-agents-env/lib/python3.7/site-packages Requires: h5py, protobuf, pyyaml, six, mlagents-envs, tensorflow, numpy, cattrs, grpcio, attrs, Pillow Required-by: