pySTEPS · RubenImhoff · Jan 27, 2026 · Jan 27, 2026 · Jan 27, 2026
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/psf/black
-    rev: 25.1.0
+    rev: 26.1.0
     hooks:
     - id: black
       language_version: python3
diff --git a/examples/anvil_nowcast.py b/examples/anvil_nowcast.py
@@ -9,6 +9,7 @@
 
 Load the libraries.
 """
+
 from datetime import datetime, timedelta
 import warnings
 

diff --git a/examples/ens_kalman_filter_blended_forecast.py b/examples/ens_kalman_filter_blended_forecast.py
@@ -30,7 +30,6 @@
 from pysteps.visualization import plot_precip_field
 import pysteps_nwp_importers
 
-
 ################################################################################
 # Read the radar images and the NWP forecast
 # ------------------------------------------

diff --git a/examples/optical_flow_methods_convergence.py b/examples/optical_flow_methods_convergence.py
@@ -17,6 +17,7 @@
 
 Let's first load the libraries that we will use.
 """
+
 from datetime import datetime
 import time
 

diff --git a/examples/plot_custom_precipitation_range.py b/examples/plot_custom_precipitation_range.py
@@ -18,7 +18,6 @@
 from pysteps.visualization import plot_precip_field
 from pysteps.datasets import download_pysteps_data, create_default_pystepsrc
 
-
 ###############################################################################
 # Download the data if it is not available
 # ----------------------------------------

diff --git a/examples/plot_ensemble_verification.py b/examples/plot_ensemble_verification.py
@@ -18,7 +18,6 @@
 from pysteps.utils import conversion, dimension, transformation
 from pysteps.visualization import plot_precip_field
 
-
 ###############################################################################
 # Read precipitation field
 # ------------------------

diff --git a/examples/plot_linear_blending.py b/examples/plot_linear_blending.py
@@ -19,7 +19,6 @@
 from pysteps.utils import conversion
 from pysteps.visualization import plot_precip_field
 
-
 ################################################################################
 # Read the radar images and the NWP forecast
 # ------------------------------------------

diff --git a/examples/steps_blended_forecast.py b/examples/steps_blended_forecast.py
@@ -19,7 +19,6 @@
 from pysteps import io, rcparams, blending, nowcasts
 from pysteps.visualization import plot_precip_field
 
-
 ################################################################################
 # Read the radar images and the NWP forecast
 # ------------------------------------------

diff --git a/examples/thunderstorm_detection_and_tracking.py b/examples/thunderstorm_detection_and_tracking.py
@@ -23,6 +23,7 @@
 
 @author: feldmann-m
 """
+
 ################################################################################
 # Import all required functions
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

diff --git a/pysteps/blending/ens_kalman_filter_methods.py b/pysteps/blending/ens_kalman_filter_methods.py
@@ -63,7 +63,6 @@
     forecast. Defaults to True.
 """
 
-
 import numpy as np
 
 from pysteps import utils
-Original file line number
+Diff line change
@@ Expand Up / @@ -9,6 +9,7 @@ @@
     Load the libraries.
     """
     from datetime import datetime, timedelta
     import warnings
@@ Expand Down @@