diff --git a/a.yaml b/a.yaml
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+common_args:
+  training_type: "cross_silo"
+  scenario: "horizontal"
+  using_mlops: false
+  config_version: release
+  name: "exp"
+  project: "runs/train"
+  exist_ok: false
+  random_seed: 0
+  
+  common_args:
+  training_type: "simulation"
+  random_seed: 0
+comm_args:
+  backend: "MPI"
+  is_mobile: 0
+
+
+data_args:
+  dataset: "clintox"
+  data_cache_dir: ~/fedgraphnn_data/
+  part_file:  ~/fedgraphnn_data/partition
+  partition_method: "hetero"
+  partition_alpha: 0.5
+
+model_args:
+  model: "graphsage"
+  hidden_size: 32
+  node_embedding_dim: 32
+  graph_embedding_dim: 64
+  readout_hidden_dim: 64
+  alpha: 0.2
+  num_heads: 2
+  dropout: 0.3
+  normalize_features: False
+  normalize_adjacency: False
+  sparse_adjacency: False
+  model_file_cache_folder: "./model_file_cache" # will be filled by the server automatically
+  global_model_file_path: "./model_file_cache/global_model.pt"
+
+environment_args:
+  bootstrap: config/bootstrap.sh
+
+train_args:
+  federated_optimizer: "FedAvg"
+  client_id_list: 
+  client_num_in_total: 3
+  client_num_per_round: 3
+  comm_round: 100
+  epochs: 5
+  batch_size: 64
+  client_optimizer: sgd
+  learning_rate: 0.03
+  weight_decay: 0.001
+  metric: "prc-auc"
+  server_optimizer: sgd
+  lr: 0.001
+  server_lr: 0.001
+  wd: 0.001
+  ci: 0
+  server_momentum: 0.9
+
+validation_args:
+  frequency_of_the_test: 1
+
+device_args:
+  worker_num: 3
+  using_gpu: false
+  gpu_mapping_file: config/gpu_mapping.yaml
+  gpu_mapping_key: mapping_fedgraphnn_sp
+
+comm_args:
+  backend: "MQTT_S3"
+  mqtt_config_path: config/mqtt_config.yaml
+  s3_config_path: config/s3_config.yaml
+
+
+tracking_args:
+   # When running on MLOps platform(open.fedml.ai), the default log path is at ~/.fedml/fedml-client/fedml/logs/ and ~/.fedml/fedml-server/fedml/logs/
+  enable_wandb: false
+  wandb_key: ee0b5f53d949c84cee7decbe7a629e63fb2f8408
+  wandb_project: fedml
+  wandb_name: fedml_torch_moleculenet