diff --git a/pvnet/__init__.py b/pvnet/__init__.py
index c6000206..3f598f5f 100644
--- a/pvnet/__init__.py
+++ b/pvnet/__init__.py
@@ -1,2 +1,3 @@
 """PVNet"""
+
 __version__ = "3.0.50"
diff --git a/pvnet/callbacks.py b/pvnet/callbacks.py
index 0455d774..14cc15bf 100644
--- a/pvnet/callbacks.py
+++ b/pvnet/callbacks.py
@@ -1,5 +1,6 @@
 """Custom callbacks
 """
+
 from lightning.pytorch import Trainer
 from lightning.pytorch.callbacks import BaseFinetuning, EarlyStopping, LearningRateFinder
 from lightning.pytorch.trainer.states import TrainerFn
diff --git a/pvnet/data/__init__.py b/pvnet/data/__init__.py
index 5d763df0..7f3aa89f 100644
--- a/pvnet/data/__init__.py
+++ b/pvnet/data/__init__.py
@@ -1,2 +1,3 @@
 """Data parts"""
+
 from .utils import BatchSplitter
diff --git a/pvnet/data/base.py b/pvnet/data/base.py
index b53c4ee8..43019876 100644
--- a/pvnet/data/base.py
+++ b/pvnet/data/base.py
@@ -1,4 +1,5 @@
 """ Data module for pytorch lightning """
+
 from datetime import datetime
 
 from lightning.pytorch import LightningDataModule
diff --git a/pvnet/data/pv_site_datamodule.py b/pvnet/data/pv_site_datamodule.py
index 4c45eaec..1c5deb3f 100644
--- a/pvnet/data/pv_site_datamodule.py
+++ b/pvnet/data/pv_site_datamodule.py
@@ -1,4 +1,5 @@
 """ Data module for pytorch lightning """
+
 import glob
 
 from ocf_datapipes.batch import BatchKey, batch_to_tensor, stack_np_examples_into_batch
diff --git a/pvnet/data/utils.py b/pvnet/data/utils.py
index b4441c14..5a942ec6 100644
--- a/pvnet/data/utils.py
+++ b/pvnet/data/utils.py
@@ -1,4 +1,5 @@
 """Utils common between Wind and PV datamodules"""
+
 from ocf_datapipes.batch import BatchKey, unstack_np_batch_into_examples
 from torch.utils.data import IterDataPipe, functional_datapipe
 
diff --git a/pvnet/data/wind_datamodule.py b/pvnet/data/wind_datamodule.py
index 0c11d31d..a6df2712 100644
--- a/pvnet/data/wind_datamodule.py
+++ b/pvnet/data/wind_datamodule.py
@@ -1,4 +1,5 @@
 """ Data module for pytorch lightning """
+
 import glob
 
 from ocf_datapipes.batch import BatchKey, batch_to_tensor, stack_np_examples_into_batch
diff --git a/pvnet/load_model.py b/pvnet/load_model.py
index ba6de363..e38ed639 100644
--- a/pvnet/load_model.py
+++ b/pvnet/load_model.py
@@ -1,4 +1,5 @@
 """ Load a model from its checkpoint directory """
+
 import glob
 import os
 
diff --git a/pvnet/models/base_model.py b/pvnet/models/base_model.py
index bf042c6e..a6b46886 100644
--- a/pvnet/models/base_model.py
+++ b/pvnet/models/base_model.py
@@ -1,4 +1,5 @@
 """Base model for all PVNet submodels"""
+
 import json
 import logging
 import os
diff --git a/pvnet/models/baseline/single_value.py b/pvnet/models/baseline/single_value.py
index 980feb95..44ac2061 100644
--- a/pvnet/models/baseline/single_value.py
+++ b/pvnet/models/baseline/single_value.py
@@ -1,4 +1,5 @@
 """Average value model"""
+
 import torch
 from ocf_datapipes.batch import BatchKey
 from torch import nn
diff --git a/pvnet/models/ensemble.py b/pvnet/models/ensemble.py
index ef90d8fb..85e88835 100644
--- a/pvnet/models/ensemble.py
+++ b/pvnet/models/ensemble.py
@@ -1,4 +1,5 @@
 """Model which uses mutliple prediction heads"""
+
 from typing import Optional
 
 import torch
diff --git a/pvnet/models/multimodal/encoders/basic_blocks.py b/pvnet/models/multimodal/encoders/basic_blocks.py
index 2173267e..db641e6c 100644
--- a/pvnet/models/multimodal/encoders/basic_blocks.py
+++ b/pvnet/models/multimodal/encoders/basic_blocks.py
@@ -1,4 +1,5 @@
 """Basic blocks for image sequence encoders"""
+
 from abc import ABCMeta, abstractmethod
 
 import torch
diff --git a/pvnet/models/multimodal/encoders/encoders3d.py b/pvnet/models/multimodal/encoders/encoders3d.py
index b0df28ab..91f3a517 100644
--- a/pvnet/models/multimodal/encoders/encoders3d.py
+++ b/pvnet/models/multimodal/encoders/encoders3d.py
@@ -1,5 +1,6 @@
 """Encoder modules for the satellite/NWP data based on 3D concolutions.
 """
+
 from typing import List, Union
 
 import torch
diff --git a/pvnet/models/multimodal/linear_networks/basic_blocks.py b/pvnet/models/multimodal/linear_networks/basic_blocks.py
index c115c9fb..084b585a 100644
--- a/pvnet/models/multimodal/linear_networks/basic_blocks.py
+++ b/pvnet/models/multimodal/linear_networks/basic_blocks.py
@@ -1,4 +1,5 @@
 """Basic blocks for the lienar networks"""
+
 from abc import ABCMeta, abstractmethod
 from collections import OrderedDict
 
diff --git a/pvnet/models/multimodal/linear_networks/networks.py b/pvnet/models/multimodal/linear_networks/networks.py
index 69c21d82..486a7a28 100644
--- a/pvnet/models/multimodal/linear_networks/networks.py
+++ b/pvnet/models/multimodal/linear_networks/networks.py
@@ -1,4 +1,5 @@
 """Linear networks used for the fusion model"""
+
 from torch import nn, rand
 
 from pvnet.models.multimodal.linear_networks.basic_blocks import (
diff --git a/pvnet/models/multimodal/multimodal_base.py b/pvnet/models/multimodal/multimodal_base.py
index dbab8556..60daa473 100644
--- a/pvnet/models/multimodal/multimodal_base.py
+++ b/pvnet/models/multimodal/multimodal_base.py
@@ -1,4 +1,5 @@
 """Base model class for multimodal model and unimodal teacher"""
+
 from ocf_datapipes.batch import BatchKey, NWPBatchKey
 from torchvision.transforms.functional import center_crop
 
diff --git a/pvnet/models/multimodal/site_encoders/basic_blocks.py b/pvnet/models/multimodal/site_encoders/basic_blocks.py
index b20835f1..66f4fb46 100644
--- a/pvnet/models/multimodal/site_encoders/basic_blocks.py
+++ b/pvnet/models/multimodal/site_encoders/basic_blocks.py
@@ -1,4 +1,5 @@
 """Basic blocks for PV-site encoders"""
+
 from abc import ABCMeta, abstractmethod
 
 from torch import nn
diff --git a/pvnet/training.py b/pvnet/training.py
index cafcdac4..187a8999 100644
--- a/pvnet/training.py
+++ b/pvnet/training.py
@@ -1,4 +1,5 @@
 """Training"""
+
 import os
 import shutil
 from typing import Optional
diff --git a/pvnet/utils.py b/pvnet/utils.py
index b2c4d99a..2fc5c513 100644
--- a/pvnet/utils.py
+++ b/pvnet/utils.py
@@ -1,4 +1,5 @@
 """Utils"""
+
 import logging
 import warnings
 from collections.abc import Sequence
diff --git a/scripts/save_batches.py b/scripts/save_batches.py
index 953e7244..ebda1da5 100644
--- a/scripts/save_batches.py
+++ b/scripts/save_batches.py
@@ -20,6 +20,7 @@
 ```
 if wanting to override these values for example
 """
+
 # This is needed to get multiprocessing/multiple workers to behave
 try:
     import torch.multiprocessing as mp
diff --git a/scripts/save_concurrent_batches.py b/scripts/save_concurrent_batches.py
index f421887e..e46a2061 100644
--- a/scripts/save_concurrent_batches.py
+++ b/scripts/save_concurrent_batches.py
@@ -15,6 +15,7 @@
 ```
 
 """
+
 # This is needed to get multiprocessing/multiple workers to behave
 try:
     import torch.multiprocessing as mp