Added normalization schemes and style checks

lerobot/common/logger.py

@@ -25,13 +25,13 @@ from glob import glob
 from pathlib import Path
 
 import torch
-import wandb
 from huggingface_hub.constants import SAFETENSORS_SINGLE_FILE
 from omegaconf import DictConfig, OmegaConf
 from termcolor import colored
 from torch.optim import Optimizer
 from torch.optim.lr_scheduler import LRScheduler
 
+import wandb
 from lerobot.common.policies.policy_protocol import Policy
 from lerobot.common.utils.utils import get_global_random_state, set_global_random_state
 

lerobot/common/policies/hilserl/classifier/configuration_classifier.py

@@ -2,8 +2,6 @@ import json
 import os
 from dataclasses import asdict, dataclass
 
-import torch
-
 
 @dataclass
 class ClassifierConfig:

lerobot/common/policies/hilserl/classifier/modeling_classifier.py

@@ -23,9 +23,11 @@ class ClassifierOutput:
         self.hidden_states = hidden_states
 
     def __repr__(self):
-        return (f"ClassifierOutput(logits={self.logits}, "
-                f"probabilities={self.probabilities}, "
-                f"hidden_states={self.hidden_states})")
+        return (
+            f"ClassifierOutput(logits={self.logits}, "
+            f"probabilities={self.probabilities}, "
+            f"hidden_states={self.hidden_states})"
+        )
 
 
 class Classifier(
@@ -74,7 +76,7 @@ class Classifier(
             self.feature_dim = self.encoder.config.hidden_sizes[-1]  # Last channel dimension
         else:
             raise ValueError("Unsupported CNN architecture")
-        
+
         self.encoder = self.encoder.to(self.config.device)
 
     def _freeze_encoder(self) -> None:

lerobot/common/policies/hilserl/configuration_hilserl.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-# Copyright 2024 The HuggingFace Inc. team. 
+# Copyright 2024 The HuggingFace Inc. team.
 # All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");

lerobot/common/policies/hilserl/modeling_hilserl.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-# Copyright 2024 The HuggingFace Inc. team. 
+# Copyright 2024 The HuggingFace Inc. team.
 # All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -26,4 +26,4 @@ class HILSerlPolicy(
     repo_url="https://github.com/huggingface/lerobot",
     tags=["robotics", "hilserl"],
 ):
-    pass
+    pass

lerobot/scripts/eval_on_robot.py

@@ -24,7 +24,7 @@ python lerobot/scripts/eval_on_robot.py \
 ```
 
 **NOTE** (michel-aractingi): This script is incomplete and it is being prepared
-for running training on the real robot. 
+for running training on the real robot.
 """
 
 import argparse
@@ -47,7 +47,7 @@ from lerobot.common.utils.utils import (
 
 
 def rollout(robot: Robot, policy: Policy, fps: int, control_time_s: float = 20, use_amp: bool = True) -> dict:
-    """Run a batched policy rollout on the real robot. 
+    """Run a batched policy rollout on the real robot.
 
     The return dictionary contains:
         "robot": A a dictionary of (batch, sequence + 1, *) tensors mapped to observation
@@ -64,7 +64,7 @@ def rollout(robot: Robot, policy: Policy, fps: int, control_time_s: float = 20,
             extraneous elements from the sequences above.
 
     Args:
-        robot: The robot class that defines the interface with the real robot. 
+        robot: The robot class that defines the interface with the real robot.
         policy: The policy. Must be a PyTorch nn module.
 
     Returns:
@@ -77,7 +77,7 @@ def rollout(robot: Robot, policy: Policy, fps: int, control_time_s: float = 20,
     listener, events = init_keyboard_listener()
 
     # Reset the policy. TODO (michel-aractingi) add real policy evaluation once the code is ready.
-    # policy.reset() 
+    # policy.reset()
 
     # Get observation from real robot
     observation = robot.capture_observation()

lerobot/scripts/train.py

@@ -95,12 +95,14 @@ def make_optimizer_and_scheduler(cfg, policy):
         lr_scheduler = None
 
     elif policy.name == "sac":
-        optimizer = torch.optim.Adam([
-			{'params': policy.actor.parameters(), 'lr': policy.config.actor_lr},
-            {'params': policy.critic_ensemble.parameters(), 'lr': policy.config.critic_lr},
-			{'params': policy.temperature.parameters(), 'lr': policy.config.temperature_lr},
-            ])
-        lr_scheduler = None		
+        optimizer = torch.optim.Adam(
+            [
+                {"params": policy.actor.parameters(), "lr": policy.config.actor_lr},
+                {"params": policy.critic_ensemble.parameters(), "lr": policy.config.critic_lr},
+                {"params": policy.temperature.parameters(), "lr": policy.config.temperature_lr},
+            ]
+        )
+        lr_scheduler = None
 
     elif cfg.policy.name == "vqbet":
         from lerobot.common.policies.vqbet.modeling_vqbet import VQBeTOptimizer, VQBeTScheduler

lerobot/scripts/train_hilserl_classifier.py

@@ -22,7 +22,6 @@ from pprint import pformat
 import hydra
 import torch
 import torch.nn as nn
-import wandb
 from deepdiff import DeepDiff
 from omegaconf import DictConfig, OmegaConf
 from termcolor import colored
@@ -31,6 +30,7 @@ from torch.cuda.amp import GradScaler
 from torch.utils.data import DataLoader, WeightedRandomSampler, random_split
 from tqdm import tqdm
 
+import wandb
 from lerobot.common.datasets.factory import resolve_delta_timestamps
 from lerobot.common.datasets.lerobot_dataset import LeRobotDataset
 from lerobot.common.logger import Logger