Update pre-commit & run on all files

.pre-commit-config.yaml

@@ -14,11 +14,11 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.1
+    rev: v3.15.2
     hooks:
     -   id: pyupgrade
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.2
+    rev: v0.3.4
     hooks:
       - id: ruff
         args: [--fix]

lerobot/common/policies/act/position_encoding.py

@@ -1,6 +1,7 @@
 """
 Various positional encodings for the transformer.
 """
+
 import math
 
 import torch

lerobot/common/policies/act/transformer.py

@@ -6,6 +6,7 @@ Copy-paste from torch.nn.Transformer with modifications:
     * extra LN at the end of encoder is removed
     * decoder returns a stack of activations from all decoding layers
 """
+
 import copy
 from typing import Optional
 

lerobot/common/policies/act/utils.py

@@ -3,6 +3,7 @@ Misc functions, including distributed helpers.
 
 Mostly copy-paste from torchvision references.
 """
+
 import datetime
 import os
 import pickle

lerobot/common/policies/diffusion/model/tensor_utils.py

@@ -2,6 +2,7 @@
 A collection of utilities for working with nested tensor structures consisting
 of numpy arrays and torch tensors.
 """
+
 import collections
 
 import numpy as np