Update pre-commit & run on all files

lerobot/__version__.py

@@ -1,4 +1,4 @@
-""" To enable `lerobot.__version__` """
+"""To enable `lerobot.__version__`"""
 
 from importlib.metadata import PackageNotFoundError, version
 

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