From 0d730f4e064bb5e0812ca5798b81ec4aae683e85 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 23 Feb 2026 22:21:12 +0000
Subject: [PATCH 1/2] [pre-commit.ci] pre-commit autoupdate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

updates:
- [github.com/pre-commit/pre-commit-hooks: v5.0.0 → v6.0.0](https://github.com/pre-commit/pre-commit-hooks/compare/v5.0.0...v6.0.0)
- [github.com/astral-sh/ruff-pre-commit: v0.11.2 → v0.15.2](https://github.com/astral-sh/ruff-pre-commit/compare/v0.11.2...v0.15.2)
- https://github.com/psf/black → https://github.com/psf/black-pre-commit-mirror
- [github.com/psf/black-pre-commit-mirror: 25.1.0 → 26.1.0](https://github.com/psf/black-pre-commit-mirror/compare/25.1.0...26.1.0)
- [github.com/keewis/blackdoc: v0.3.9 → v0.4.6](https://github.com/keewis/blackdoc/compare/v0.3.9...v0.4.6)
- [github.com/asottile/pyupgrade: v3.19.1 → v3.21.2](https://github.com/asottile/pyupgrade/compare/v3.19.1...v3.21.2)
- [github.com/executablebooks/mdformat: 0.7.22 → 1.0.0](https://github.com/executablebooks/mdformat/compare/0.7.22...1.0.0)
- [github.com/kynan/nbstripout: 0.8.1 → 0.9.1](https://github.com/kynan/nbstripout/compare/0.8.1...0.9.1)
---
 .pre-commit-config.yaml | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4d120ede..5a019fca 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
@@ -12,17 +12,17 @@ repos:
       - id: check-ast
       - id: check-added-large-files
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.11.2
+    rev: v0.15.2
     hooks:
       - id: ruff
         args: [--fix]
-  - repo: https://github.com/psf/black
-    rev: 25.1.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 26.1.0
     hooks:
       - id: black
         language_version: python3
   - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.9
+    rev: v0.4.6
     hooks:
       - id: blackdoc
         additional_dependencies: ["black[jupyter]"]
@@ -38,7 +38,7 @@ repos:
         types_or: [python, markdown, rst]
         additional_dependencies: [tomli]
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.1
+    rev: v3.21.2
     hooks:
       - id: pyupgrade
   - repo: https://github.com/MarcoGorelli/madforhooks
@@ -47,13 +47,13 @@ repos:
       # - id: conda-env-sorter # conflicts with prettier
       - id: check-execution-order
   - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.22
+    rev: 1.0.0
     hooks:
       - id: mdformat
         additional_dependencies: [mdformat-gfm, mdformat-black]
         exclude: ^.github/ # this avoid the hook to wrongly reformats md issue template files
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.8.1
+    rev: 0.9.1
     hooks:
       - id: nbstripout
         args: [--keep-output]

From c13b894dc54cefa112dc9a0e7637173cd64e0324 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 23 Feb 2026 22:22:10 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 gpm/accessor/__init__.py                     | 1 +
 gpm/accessor/methods.py                      | 1 +
 gpm/bucket/__init__.py                       | 1 +
 gpm/bucket/analysis.py                       | 1 +
 gpm/bucket/dataframe.py                      | 1 +
 gpm/bucket/io.py                             | 1 +
 gpm/bucket/partitioning.py                   | 1 +
 gpm/bucket/readers.py                        | 1 +
 gpm/bucket/routines.py                       | 1 +
 gpm/bucket/writers.py                        | 1 +
 gpm/checks.py                                | 1 +
 gpm/configs.py                               | 1 +
 gpm/dataset/attrs.py                         | 1 +
 gpm/dataset/conventions.py                   | 1 +
 gpm/dataset/coords.py                        | 1 +
 gpm/dataset/crs.py                           | 1 +
 gpm/dataset/dataset.py                       | 1 +
 gpm/dataset/datatree.py                      | 1 +
 gpm/dataset/decoding/cf.py                   | 1 +
 gpm/dataset/decoding/coordinates.py          | 1 +
 gpm/dataset/decoding/dataarray_attrs.py      | 1 +
 gpm/dataset/decoding/decode_1b_radar.py      | 1 +
 gpm/dataset/decoding/decode_1c_pmw.py        | 1 +
 gpm/dataset/decoding/decode_2a_pmw.py        | 1 +
 gpm/dataset/decoding/decode_2a_radar.py      | 5 ++---
 gpm/dataset/decoding/decode_2b_corra.py      | 1 +
 gpm/dataset/decoding/decode_imerg.py         | 1 +
 gpm/dataset/decoding/routines.py             | 1 +
 gpm/dataset/decoding/utils.py                | 1 +
 gpm/dataset/dimensions.py                    | 1 +
 gpm/dataset/granule.py                       | 1 +
 gpm/dataset/groups_variables.py              | 1 +
 gpm/gv/__init__.py                           | 1 +
 gpm/gv/plots.py                              | 1 +
 gpm/gv/routines.py                           | 1 +
 gpm/gv/xradar/__init__.py                    | 1 +
 gpm/io/checks.py                             | 1 +
 gpm/io/data_integrity.py                     | 1 +
 gpm/io/download.py                           | 1 +
 gpm/io/filter.py                             | 1 +
 gpm/io/find.py                               | 1 +
 gpm/io/local.py                              | 1 +
 gpm/io/pps.py                                | 1 +
 gpm/io/products.py                           | 1 +
 gpm/retrievals/__init__.py                   | 1 +
 gpm/retrievals/retrieval_1b_c_pmw.py         | 1 +
 gpm/retrievals/retrieval_1b_radar.py         | 1 +
 gpm/retrievals/retrieval_2a_radar.py         | 1 +
 gpm/retrievals/routines.py                   | 1 +
 gpm/scripts/download_gpm_daily_data.py       | 1 +
 gpm/scripts/download_gpm_files.py            | 1 +
 gpm/scripts/download_gpm_monthly_data.py     | 1 +
 gpm/tests/conftest.py                        | 1 +
 gpm/tests/test_bucket/test_io.py             | 1 +
 gpm/tests/test_bucket/test_partitioning.py   | 1 +
 gpm/tests/test_bucket/test_routines.py       | 1 +
 gpm/tests/test_bucket/test_writers.py        | 1 +
 gpm/tests/test_config.py                     | 1 +
 gpm/tests/test_dataset/test_granule_files.py | 1 +
 gpm/tests/test_donfig_config.py              | 1 +
 gpm/tests/test_io/test_data_integrity.py     | 1 +
 gpm/tests/test_io/test_download.py           | 1 +
 gpm/tests/test_io/test_find.py               | 1 +
 gpm/tests/test_io/test_ges_disc.py           | 1 +
 gpm/tests/test_io/test_pps.py                | 1 +
 gpm/tests/test_io/test_products.py           | 1 -
 gpm/tests/test_utils/test_area.py            | 1 +
 gpm/tests/test_utils/test_dask.py            | 1 +
 gpm/tests/test_utils/test_dataframe.py       | 1 +
 gpm/tests/test_utils/test_directories.py     | 1 +
 gpm/tests/test_utils/test_parallel.py        | 1 +
 gpm/tests/test_utils/test_pmw.py             | 1 +
 gpm/tests/test_utils/test_remapping.py       | 1 +
 gpm/tests/test_utils/test_slices.py          | 1 -
 gpm/tests/test_utils/test_utils_checks.py    | 1 -
 gpm/tests/test_utils/test_utils_orbit.py     | 1 +
 gpm/tests/test_utils/utils.py                | 1 -
 gpm/utils/archive.py                         | 1 +
 gpm/utils/area.py                            | 1 +
 gpm/utils/checks.py                          | 1 +
 gpm/utils/collocation.py                     | 1 +
 gpm/utils/dask.py                            | 1 +
 gpm/utils/dataframe.py                       | 1 +
 gpm/utils/decorators.py                      | 1 +
 gpm/utils/directories.py                     | 1 +
 gpm/utils/geospatial.py                      | 1 +
 gpm/utils/parallel.py                        | 1 +
 gpm/utils/pmw.py                             | 1 +
 gpm/utils/remapping.py                       | 1 +
 gpm/utils/subsetting.py                      | 1 +
 gpm/utils/xarray.py                          | 1 +
 gpm/utils/yaml.py                            | 1 +
 gpm/utils/zonal_stats.py                     | 1 +
 gpm/visualization/__init__.py                | 1 +
 gpm/visualization/animation.py               | 1 +
 gpm/visualization/cross_section.py           | 1 +
 gpm/visualization/eda.py                     | 1 +
 gpm/visualization/facetgrid.py               | 1 +
 gpm/visualization/orbit.py                   | 1 +
 gpm/visualization/plot.py                    | 1 +
 gpm/visualization/plot_3d.py                 | 1 +
 gpm/visualization/quicklooks.py              | 1 +
 gpm/visualization/title.py                   | 1 +
 103 files changed, 100 insertions(+), 7 deletions(-)

diff --git a/gpm/accessor/__init__.py b/gpm/accessor/__init__.py
index 4a429dab..aac9dd60 100644
--- a/gpm/accessor/__init__.py
+++ b/gpm/accessor/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory defines GPM-API xarray accessors."""
+
 from .methods import GPM_DataArray_Accessor, GPM_Dataset_Accessor
 
 __all__ = ["GPM_DataArray_Accessor", "GPM_Dataset_Accessor"]
diff --git a/gpm/accessor/methods.py b/gpm/accessor/methods.py
index be78bcfc..053e21e1 100644
--- a/gpm/accessor/methods.py
+++ b/gpm/accessor/methods.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module defines GPM-API xarray accessors."""
+
 import functools
 import importlib
 import inspect
diff --git a/gpm/bucket/__init__.py b/gpm/bucket/__init__.py
index 2cc2f4d1..09eb39cd 100644
--- a/gpm/bucket/__init__.py
+++ b/gpm/bucket/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory defines the GPM-API geographic binning toolbox."""
+
 import importlib
 
 if not importlib.util.find_spec("pyarrow"):
diff --git a/gpm/bucket/analysis.py b/gpm/bucket/analysis.py
index 56b7f062..92b21d72 100644
--- a/gpm/bucket/analysis.py
+++ b/gpm/bucket/analysis.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to analysis bucket archives."""
+
 import datetime
 
 import numpy as np
diff --git a/gpm/bucket/dataframe.py b/gpm/bucket/dataframe.py
index ae1eb474..a697779e 100644
--- a/gpm/bucket/dataframe.py
+++ b/gpm/bucket/dataframe.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module implements manipulation wrappers for multiple DataFrame classes."""
+
 import dask.dataframe as dd
 import numpy as np
 import pandas as pd
diff --git a/gpm/bucket/io.py b/gpm/bucket/io.py
index 81d66e03..2b4d26a7 100644
--- a/gpm/bucket/io.py
+++ b/gpm/bucket/io.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module provide utilities to search GPM Geographic Buckets files."""
+
 import importlib
 import os
 
diff --git a/gpm/bucket/partitioning.py b/gpm/bucket/partitioning.py
index 3cfcf7e4..d6557178 100644
--- a/gpm/bucket/partitioning.py
+++ b/gpm/bucket/partitioning.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module implements Spatial Partitioning classes."""
+
 import os
 from functools import reduce, wraps
 
diff --git a/gpm/bucket/readers.py b/gpm/bucket/readers.py
index b8f98ef3..f95a162d 100644
--- a/gpm/bucket/readers.py
+++ b/gpm/bucket/readers.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module provide utilities to read GPM Geographic Buckets Apache Parquet files."""
+
 import inspect
 import os
 
diff --git a/gpm/bucket/routines.py b/gpm/bucket/routines.py
index 394f2bf4..3f6b1941 100644
--- a/gpm/bucket/routines.py
+++ b/gpm/bucket/routines.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module provides the routines for the creation of GPM Geographic Buckets."""
+
 import os
 
 import dask
diff --git a/gpm/bucket/writers.py b/gpm/bucket/writers.py
index 9f1fb235..6829d6d0 100644
--- a/gpm/bucket/writers.py
+++ b/gpm/bucket/writers.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module provide to write a GPM Geographic Bucket Apache Parquet Dataset."""
+
 import math
 import os
 
diff --git a/gpm/checks.py b/gpm/checks.py
index 045e146d..5dad499a 100644
--- a/gpm/checks.py
+++ b/gpm/checks.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module defines functions providing GPM-API Dataset information."""
+
 from itertools import chain
 
 import numpy as np
diff --git a/gpm/configs.py b/gpm/configs.py
index 272ab038..8ab8b46b 100644
--- a/gpm/configs.py
+++ b/gpm/configs.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """GPM-API configurations settings."""
+
 import os
 import platform
 from subprocess import Popen
diff --git a/gpm/dataset/attrs.py b/gpm/dataset/attrs.py
index d2488c0b..4da578b6 100644
--- a/gpm/dataset/attrs.py
+++ b/gpm/dataset/attrs.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to parse GPM granule attributes."""
+
 import ast
 
 import numpy as np
diff --git a/gpm/dataset/conventions.py b/gpm/dataset/conventions.py
index caaac75f..b9418e30 100644
--- a/gpm/dataset/conventions.py
+++ b/gpm/dataset/conventions.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to enforce CF-conventions into the GPM-API objects."""
+
 import datetime
 import warnings
 
diff --git a/gpm/dataset/coords.py b/gpm/dataset/coords.py
index e62cf562..0c872352 100644
--- a/gpm/dataset/coords.py
+++ b/gpm/dataset/coords.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to extract the coordinates from GPM files."""
+
 import numpy as np
 import pandas as pd
 import xarray as xr
diff --git a/gpm/dataset/crs.py b/gpm/dataset/crs.py
index 5e7a65fc..f7be8a30 100644
--- a/gpm/dataset/crs.py
+++ b/gpm/dataset/crs.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to define and create CF-compliant CRS."""
+
 import warnings
 
 import numpy as np
diff --git a/gpm/dataset/dataset.py b/gpm/dataset/dataset.py
index d8a04550..65f0b250 100644
--- a/gpm/dataset/dataset.py
+++ b/gpm/dataset/dataset.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to read files into a GPM-API Dataset or DataTree."""
+
 import warnings
 from functools import partial
 
diff --git a/gpm/dataset/datatree.py b/gpm/dataset/datatree.py
index a35fc694..805945d1 100644
--- a/gpm/dataset/datatree.py
+++ b/gpm/dataset/datatree.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to read a GPM granule into a DataTree object."""
+
 import os
 
 import xarray as xr
diff --git a/gpm/dataset/decoding/cf.py b/gpm/dataset/decoding/cf.py
index f02a7e00..7bac99de 100644
--- a/gpm/dataset/decoding/cf.py
+++ b/gpm/dataset/decoding/cf.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to CF-decoding the GPM files."""
+
 import warnings
 
 import numpy as np
diff --git a/gpm/dataset/decoding/coordinates.py b/gpm/dataset/decoding/coordinates.py
index 3abfdcb0..0f0d4103 100644
--- a/gpm/dataset/decoding/coordinates.py
+++ b/gpm/dataset/decoding/coordinates.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to sanitize GPM-API Dataset coordinates."""
+
 import numpy as np
 import xarray as xr
 
diff --git a/gpm/dataset/decoding/dataarray_attrs.py b/gpm/dataset/decoding/dataarray_attrs.py
index 2c2b74fd..ad6e9050 100644
--- a/gpm/dataset/decoding/dataarray_attrs.py
+++ b/gpm/dataset/decoding/dataarray_attrs.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to standardize GPM-API Dataset attributes."""
+
 import re
 
 import numpy as np
diff --git a/gpm/dataset/decoding/decode_1b_radar.py b/gpm/dataset/decoding/decode_1b_radar.py
index be3ff0f2..8c614c1b 100644
--- a/gpm/dataset/decoding/decode_1b_radar.py
+++ b/gpm/dataset/decoding/decode_1b_radar.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM RADAR L1B products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
diff --git a/gpm/dataset/decoding/decode_1c_pmw.py b/gpm/dataset/decoding/decode_1c_pmw.py
index 73db187e..da23e145 100644
--- a/gpm/dataset/decoding/decode_1c_pmw.py
+++ b/gpm/dataset/decoding/decode_1c_pmw.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM PMW 1C products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
diff --git a/gpm/dataset/decoding/decode_2a_pmw.py b/gpm/dataset/decoding/decode_2a_pmw.py
index 6796e06b..d7418145 100644
--- a/gpm/dataset/decoding/decode_2a_pmw.py
+++ b/gpm/dataset/decoding/decode_2a_pmw.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM PMW 2A products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
diff --git a/gpm/dataset/decoding/decode_2a_radar.py b/gpm/dataset/decoding/decode_2a_radar.py
index c26b1e2b..462560ca 100644
--- a/gpm/dataset/decoding/decode_2a_radar.py
+++ b/gpm/dataset/decoding/decode_2a_radar.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM DPR, PR, Ka and Ku products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
@@ -184,9 +185,7 @@ def decode_flagHeavyIcePrecip(da):
     da = da.where(da >= 1)  # make 0 nan
     da.attrs["flag_values"] = [4, 8, 12, 16, 24, 32, 40]
     da.attrs["flag_meanings"] = [""] * 6  # TODO
-    da.attrs[
-        "description"
-    ] = """Flag for detection of strong or severe precipitation accompanied
+    da.attrs["description"] = """Flag for detection of strong or severe precipitation accompanied
     by solid ice hydrometeors above the -10 degree C isotherm"""
     return da
 
diff --git a/gpm/dataset/decoding/decode_2b_corra.py b/gpm/dataset/decoding/decode_2b_corra.py
index 669d11d8..1f5b0936 100644
--- a/gpm/dataset/decoding/decode_2b_corra.py
+++ b/gpm/dataset/decoding/decode_2b_corra.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM DPR, PR, Ka and Ku products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
diff --git a/gpm/dataset/decoding/decode_imerg.py b/gpm/dataset/decoding/decode_imerg.py
index e7fec481..d863f074 100644
--- a/gpm/dataset/decoding/decode_imerg.py
+++ b/gpm/dataset/decoding/decode_imerg.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to decode GPM PMW 2A products."""
+
 import xarray as xr
 
 from gpm.dataset.decoding.utils import (
diff --git a/gpm/dataset/decoding/routines.py b/gpm/dataset/decoding/routines.py
index 2be4753c..6b7a6d65 100644
--- a/gpm/dataset/decoding/routines.py
+++ b/gpm/dataset/decoding/routines.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to apply the products decoding routines."""
+
 import importlib
 
 from gpm.io.products import available_products
diff --git a/gpm/dataset/decoding/utils.py b/gpm/dataset/decoding/utils.py
index 809772be..e5a54a30 100644
--- a/gpm/dataset/decoding/utils.py
+++ b/gpm/dataset/decoding/utils.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities for the decoding of GPM product variables."""
+
 import dask.array
 import numpy as np
 
diff --git a/gpm/dataset/dimensions.py b/gpm/dataset/dimensions.py
index e4fdd6d1..ca78a461 100644
--- a/gpm/dataset/dimensions.py
+++ b/gpm/dataset/dimensions.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to retrieve the dimensions associated to each GPM variable."""
+
 import numpy as np
 import xarray as xr
 
diff --git a/gpm/dataset/granule.py b/gpm/dataset/granule.py
index b56c13ef..653608a7 100644
--- a/gpm/dataset/granule.py
+++ b/gpm/dataset/granule.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to read a single file into a GPM-API Dataset."""
+
 import warnings
 from functools import partial
 
diff --git a/gpm/dataset/groups_variables.py b/gpm/dataset/groups_variables.py
index b5c791f9..cf24548b 100644
--- a/gpm/dataset/groups_variables.py
+++ b/gpm/dataset/groups_variables.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to read GPM file groups, sub-groups and variables."""
+
 import numpy as np
 
 from gpm.utils.list import flatten_list
diff --git a/gpm/gv/__init__.py b/gpm/gv/__init__.py
index 70efb431..809eccd7 100644
--- a/gpm/gv/__init__.py
+++ b/gpm/gv/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory contains utility for SR/GR validation."""
+
 import gpm.gv.xradar  # noqa (import xradar_dev accessor)
 from gpm.gv.plots import (
     compare_maps,
diff --git a/gpm/gv/plots.py b/gpm/gv/plots.py
index 1ec9f639..73ccbca4 100644
--- a/gpm/gv/plots.py
+++ b/gpm/gv/plots.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains plotting utility for SR/GR validation."""
+
 import matplotlib.pyplot as plt
 import matplotlib.ticker as mticker
 import numpy as np
diff --git a/gpm/gv/routines.py b/gpm/gv/routines.py
index 58d4ad9b..ec5d7700 100644
--- a/gpm/gv/routines.py
+++ b/gpm/gv/routines.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains the routine for SR/GR validation."""
+
 import warnings
 
 import cartopy.crs as ccrs
diff --git a/gpm/gv/xradar/__init__.py b/gpm/gv/xradar/__init__.py
index d1bd8602..750ef36f 100644
--- a/gpm/gv/xradar/__init__.py
+++ b/gpm/gv/xradar/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory defines custom xradar xarray accessors."""
+
 from .accessors import Xradar_Dev_DataArray_Accessor, Xradar_Dev_Dataset_Accessor
 
 __all__ = ["Xradar_Dev_DataArray_Accessor", "Xradar_Dev_Dataset_Accessor"]
diff --git a/gpm/io/checks.py b/gpm/io/checks.py
index e1f8c57c..52be03b3 100644
--- a/gpm/io/checks.py
+++ b/gpm/io/checks.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to check the GPM-API arguments."""
+
 import datetime
 import os
 import subprocess
diff --git a/gpm/io/data_integrity.py b/gpm/io/data_integrity.py
index 325125b1..83af9bf7 100644
--- a/gpm/io/data_integrity.py
+++ b/gpm/io/data_integrity.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions that check the GPM files integrity."""
+
 import os
 
 import xarray as xr
diff --git a/gpm/io/download.py b/gpm/io/download.py
index b4e73b96..2e1c64a4 100644
--- a/gpm/io/download.py
+++ b/gpm/io/download.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains the routines required to download data from the NASA PPS and GES DISC servers."""
+
 import datetime
 import ftplib
 import os
diff --git a/gpm/io/filter.py b/gpm/io/filter.py
index 4edcd2b8..94d74cd7 100644
--- a/gpm/io/filter.py
+++ b/gpm/io/filter.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to filter files according to user specifics."""
+
 import datetime
 import re
 
diff --git a/gpm/io/find.py b/gpm/io/find.py
index 63f557d8..b89aa676 100644
--- a/gpm/io/find.py
+++ b/gpm/io/find.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to find data on local and NASA servers."""
+
 import datetime
 import os
 import warnings
diff --git a/gpm/io/local.py b/gpm/io/local.py
index 410a63a8..b1ebb79c 100644
--- a/gpm/io/local.py
+++ b/gpm/io/local.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions defining where to download GPM data on the local machine."""
+
 import os
 import re
 
diff --git a/gpm/io/pps.py b/gpm/io/pps.py
index 3e7ecaef..235b879a 100644
--- a/gpm/io/pps.py
+++ b/gpm/io/pps.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains the routines required to search data on the NASA PPS servers."""
+
 import datetime
 import subprocess
 
diff --git a/gpm/io/products.py b/gpm/io/products.py
index d71cc8ca..75ab4fd5 100644
--- a/gpm/io/products.py
+++ b/gpm/io/products.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to obtain GPM products information."""
+
 import datetime
 import functools
 import os
diff --git a/gpm/retrievals/__init__.py b/gpm/retrievals/__init__.py
index f2e255e9..a88664ad 100644
--- a/gpm/retrievals/__init__.py
+++ b/gpm/retrievals/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory contains the GPM-API community-based retrievals encodings."""
+
 from gpm.retrievals.retrieval_1b_radar import open_dataset_1b_ka_fs
 
 __all__ = ["open_dataset_1b_ka_fs"]
diff --git a/gpm/retrievals/retrieval_1b_c_pmw.py b/gpm/retrievals/retrieval_1b_c_pmw.py
index efa22009..c743a1da 100644
--- a/gpm/retrievals/retrieval_1b_c_pmw.py
+++ b/gpm/retrievals/retrieval_1b_c_pmw.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains GPM PMW 1B and 1C products community-based retrievals."""
+
 import numpy as np
 import pandas as pd
 import xarray as xr
diff --git a/gpm/retrievals/retrieval_1b_radar.py b/gpm/retrievals/retrieval_1b_radar.py
index 394b08e8..2d30f98a 100644
--- a/gpm/retrievals/retrieval_1b_radar.py
+++ b/gpm/retrievals/retrieval_1b_radar.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains GPM RADAR L1B products community-based retrievals."""
+
 import datetime
 
 import numpy as np
diff --git a/gpm/retrievals/retrieval_2a_radar.py b/gpm/retrievals/retrieval_2a_radar.py
index c8773ace..8092aacb 100644
--- a/gpm/retrievals/retrieval_2a_radar.py
+++ b/gpm/retrievals/retrieval_2a_radar.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains GPM RADAR 2A products community-based retrievals."""
+
 import numpy as np
 import xarray as xr
 
diff --git a/gpm/retrievals/routines.py b/gpm/retrievals/routines.py
index e17f8059..54e650e9 100644
--- a/gpm/retrievals/routines.py
+++ b/gpm/retrievals/routines.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to search the GPM-API community-based retrievals."""
+
 import importlib
 
 from gpm.io.products import available_products
diff --git a/gpm/scripts/download_gpm_daily_data.py b/gpm/scripts/download_gpm_daily_data.py
index 25fc8ea3..1ba1f6f7 100644
--- a/gpm/scripts/download_gpm_daily_data.py
+++ b/gpm/scripts/download_gpm_daily_data.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """Command line script to download daily GPM data."""
+
 import sys
 import warnings
 
diff --git a/gpm/scripts/download_gpm_files.py b/gpm/scripts/download_gpm_files.py
index 8b9e00c3..177d218e 100644
--- a/gpm/scripts/download_gpm_files.py
+++ b/gpm/scripts/download_gpm_files.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """Command line script to download GPM files by filename."""
+
 import sys
 import warnings
 
diff --git a/gpm/scripts/download_gpm_monthly_data.py b/gpm/scripts/download_gpm_monthly_data.py
index 28c0e2cc..c4aae247 100644
--- a/gpm/scripts/download_gpm_monthly_data.py
+++ b/gpm/scripts/download_gpm_monthly_data.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """Command line script to download monthly GPM data."""
+
 import sys
 import warnings
 
diff --git a/gpm/tests/conftest.py b/gpm/tests/conftest.py
index fd8ca1ac..3f51cfe3 100644
--- a/gpm/tests/conftest.py
+++ b/gpm/tests/conftest.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module defines pytest fixtures available across all test modules."""
+
 import datetime
 import ntpath as ntp
 import posixpath as pxp
diff --git a/gpm/tests/test_bucket/test_io.py b/gpm/tests/test_bucket/test_io.py
index e5007d74..de44fc80 100644
--- a/gpm/tests/test_bucket/test_io.py
+++ b/gpm/tests/test_bucket/test_io.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the bucket I/O utilities."""
+
 import os
 
 from gpm.bucket.io import (
diff --git a/gpm/tests/test_bucket/test_partitioning.py b/gpm/tests/test_bucket/test_partitioning.py
index 8a8fca8c..7add5bb6 100644
--- a/gpm/tests/test_bucket/test_partitioning.py
+++ b/gpm/tests/test_bucket/test_partitioning.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the Spatial Partitioning classes."""
+
 import os
 
 import dask.dataframe as dd
diff --git a/gpm/tests/test_bucket/test_routines.py b/gpm/tests/test_bucket/test_routines.py
index 60dc6629..3acc3c2c 100644
--- a/gpm/tests/test_bucket/test_routines.py
+++ b/gpm/tests/test_bucket/test_routines.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the bucket routines."""
+
 import os
 
 import pandas as pd
diff --git a/gpm/tests/test_bucket/test_writers.py b/gpm/tests/test_bucket/test_writers.py
index 2e90b259..726f9cf3 100644
--- a/gpm/tests/test_bucket/test_writers.py
+++ b/gpm/tests/test_bucket/test_writers.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the Apache Arrow Partitioned Dataset Writers."""
+
 import os
 
 import dask.dataframe as dd
diff --git a/gpm/tests/test_config.py b/gpm/tests/test_config.py
index 0b09dd9b..40bc5f73 100644
--- a/gpm/tests/test_config.py
+++ b/gpm/tests/test_config.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """Check GPM-API configuration files."""
+
 import os
 
 import pytest
diff --git a/gpm/tests/test_dataset/test_granule_files.py b/gpm/tests/test_dataset/test_granule_files.py
index d601989e..959e1818 100644
--- a/gpm/tests/test_dataset/test_granule_files.py
+++ b/gpm/tests/test_dataset/test_granule_files.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test that GPM-API Dataset structure, attributes and values does not mute across software versions."""
+
 import glob
 import os
 
diff --git a/gpm/tests/test_donfig_config.py b/gpm/tests/test_donfig_config.py
index 787a4ed5..3b88fb79 100644
--- a/gpm/tests/test_donfig_config.py
+++ b/gpm/tests/test_donfig_config.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """Check GPM-API configuration files."""
+
 import os  # noqa
 
 import pytest
diff --git a/gpm/tests/test_io/test_data_integrity.py b/gpm/tests/test_io/test_data_integrity.py
index ce1d356e..61bf897f 100644
--- a/gpm/tests/test_io/test_data_integrity.py
+++ b/gpm/tests/test_io/test_data_integrity.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the data integrity checks."""
+
 import datetime
 import os
 
diff --git a/gpm/tests/test_io/test_download.py b/gpm/tests/test_io/test_download.py
index 152bd76f..714b5119 100644
--- a/gpm/tests/test_io/test_download.py
+++ b/gpm/tests/test_io/test_download.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the download routines."""
+
 import datetime
 import os
 import platform
diff --git a/gpm/tests/test_io/test_find.py b/gpm/tests/test_io/test_find.py
index be69cb84..ccdf9d1e 100644
--- a/gpm/tests/test_io/test_find.py
+++ b/gpm/tests/test_io/test_find.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the file search routines."""
+
 import datetime
 import os
 
diff --git a/gpm/tests/test_io/test_ges_disc.py b/gpm/tests/test_io/test_ges_disc.py
index 050be7fa..4c2cc66f 100644
--- a/gpm/tests/test_io/test_ges_disc.py
+++ b/gpm/tests/test_io/test_ges_disc.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the GES DISC file search routines."""
+
 import datetime
 
 import pytest
diff --git a/gpm/tests/test_io/test_pps.py b/gpm/tests/test_io/test_pps.py
index 77d91640..8d59a1a8 100644
--- a/gpm/tests/test_io/test_pps.py
+++ b/gpm/tests/test_io/test_pps.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the NASA PPS file search routines."""
+
 import datetime
 
 import pytest
diff --git a/gpm/tests/test_io/test_products.py b/gpm/tests/test_io/test_products.py
index 2b24d329..19edb56f 100644
--- a/gpm/tests/test_io/test_products.py
+++ b/gpm/tests/test_io/test_products.py
@@ -26,7 +26,6 @@
 # -----------------------------------------------------------------------------.
 """This module test the product info routines."""
 
-
 import pytest
 
 from gpm.io.products import (
diff --git a/gpm/tests/test_utils/test_area.py b/gpm/tests/test_utils/test_area.py
index ee09e316..9cc5a889 100644
--- a/gpm/tests/test_utils/test_area.py
+++ b/gpm/tests/test_utils/test_area.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests quadmesh computations."""
+
 import dask
 import dask.array as da
 import numpy as np
diff --git a/gpm/tests/test_utils/test_dask.py b/gpm/tests/test_utils/test_dask.py
index aec1cd27..18704dce 100644
--- a/gpm/tests/test_utils/test_dask.py
+++ b/gpm/tests/test_utils/test_dask.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the dask utilities."""
+
 import pytest
 from dask.distributed import Client, LocalCluster
 
diff --git a/gpm/tests/test_utils/test_dataframe.py b/gpm/tests/test_utils/test_dataframe.py
index e2010120..28282019 100644
--- a/gpm/tests/test_utils/test_dataframe.py
+++ b/gpm/tests/test_utils/test_dataframe.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the dataframe utilities functions."""
+
 import pyproj
 
 from gpm.dataset.crs import set_dataset_crs
diff --git a/gpm/tests/test_utils/test_directories.py b/gpm/tests/test_utils/test_directories.py
index ea8e9f4c..cd1927a3 100644
--- a/gpm/tests/test_utils/test_directories.py
+++ b/gpm/tests/test_utils/test_directories.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the directories/files utilities."""
+
 import os
 
 import pytest
diff --git a/gpm/tests/test_utils/test_parallel.py b/gpm/tests/test_utils/test_parallel.py
index 22380b81..171a875e 100644
--- a/gpm/tests/test_utils/test_parallel.py
+++ b/gpm/tests/test_utils/test_parallel.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the parallel utilities."""
+
 import dask
 import numpy as np
 import pytest
diff --git a/gpm/tests/test_utils/test_pmw.py b/gpm/tests/test_utils/test_pmw.py
index d7e943ce..9685b55f 100644
--- a/gpm/tests/test_utils/test_pmw.py
+++ b/gpm/tests/test_utils/test_pmw.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module test the PMW utilities."""
+
 import numpy as np
 import pytest
 
diff --git a/gpm/tests/test_utils/test_remapping.py b/gpm/tests/test_utils/test_remapping.py
index f283dbab..16ac9f2a 100644
--- a/gpm/tests/test_utils/test_remapping.py
+++ b/gpm/tests/test_utils/test_remapping.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests coordinates transformations and remapping utilities."""
+
 import dask.array as da
 import numpy as np
 import pyproj
diff --git a/gpm/tests/test_utils/test_slices.py b/gpm/tests/test_utils/test_slices.py
index ea6abd63..5c3ed782 100644
--- a/gpm/tests/test_utils/test_slices.py
+++ b/gpm/tests/test_utils/test_slices.py
@@ -26,7 +26,6 @@
 # -----------------------------------------------------------------------------.
 """This module test the list slices utilities."""
 
-
 import numpy as np
 import pytest
 
diff --git a/gpm/tests/test_utils/test_utils_checks.py b/gpm/tests/test_utils/test_utils_checks.py
index f1ae119e..1bfe7d47 100644
--- a/gpm/tests/test_utils/test_utils_checks.py
+++ b/gpm/tests/test_utils/test_utils_checks.py
@@ -26,7 +26,6 @@
 # -----------------------------------------------------------------------------.
 """This module test the granule checks utilities."""
 
-
 import numpy as np
 import pytest
 import xarray as xr
diff --git a/gpm/tests/test_utils/test_utils_orbit.py b/gpm/tests/test_utils/test_utils_orbit.py
index 81012d48..6a1ddd39 100644
--- a/gpm/tests/test_utils/test_utils_orbit.py
+++ b/gpm/tests/test_utils/test_utils_orbit.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module tests the dataframe utilities functions."""
+
 import numpy as np
 import pytest
 
diff --git a/gpm/tests/test_utils/utils.py b/gpm/tests/test_utils/utils.py
index aaad5db1..5ac7e513 100644
--- a/gpm/tests/test_utils/utils.py
+++ b/gpm/tests/test_utils/utils.py
@@ -26,7 +26,6 @@
 # -----------------------------------------------------------------------------.
 """This module provide utility functions used in the unit tests."""
 
-
 import numpy as np
 import xarray as xr
 
diff --git a/gpm/utils/archive.py b/gpm/utils/archive.py
index cf9245e3..43d419fb 100644
--- a/gpm/utils/archive.py
+++ b/gpm/utils/archive.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities for GPM Data Archiving."""
+
 import warnings
 
 import numpy as np
diff --git a/gpm/utils/area.py b/gpm/utils/area.py
index 9f8891b0..7188ef15 100644
--- a/gpm/utils/area.py
+++ b/gpm/utils/area.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains tools for quadmesh/footprints computations."""
+
 # -----------------------------------------------------------------.
 # API
 # get_quadmesh_centroids # gpm.quadmesh_centroids(crs=None)
diff --git a/gpm/utils/checks.py b/gpm/utils/checks.py
index cae156ec..83bf57ae 100644
--- a/gpm/utils/checks.py
+++ b/gpm/utils/checks.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities to check GPM-API Dataset coordinates."""
+
 import functools
 
 import numpy as np
diff --git a/gpm/utils/collocation.py b/gpm/utils/collocation.py
index f8d6164b..3ae25d4d 100644
--- a/gpm/utils/collocation.py
+++ b/gpm/utils/collocation.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities for GPM product collocation."""
+
 import datetime
 
 import numpy as np
diff --git a/gpm/utils/dask.py b/gpm/utils/dask.py
index 89381b42..dfdd2b87 100644
--- a/gpm/utils/dask.py
+++ b/gpm/utils/dask.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities for Dask Distributed processing."""
+
 import ctypes
 import platform
 
diff --git a/gpm/utils/dataframe.py b/gpm/utils/dataframe.py
index 714f26db..a8691150 100644
--- a/gpm/utils/dataframe.py
+++ b/gpm/utils/dataframe.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains general utility to convert xarray objects to dataframes."""
+
 import dask
 import numpy as np
 import pandas as pd
diff --git a/gpm/utils/decorators.py b/gpm/utils/decorators.py
index af62e0b2..e84d587d 100644
--- a/gpm/utils/decorators.py
+++ b/gpm/utils/decorators.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions decorators checking GPM-API object type."""
+
 import functools
 import importlib
 from functools import wraps
diff --git a/gpm/utils/directories.py b/gpm/utils/directories.py
index 2e194edb..abedb3cf 100644
--- a/gpm/utils/directories.py
+++ b/gpm/utils/directories.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to search files and directories into the local machine."""
+
 import concurrent
 import fnmatch
 import glob
diff --git a/gpm/utils/geospatial.py b/gpm/utils/geospatial.py
index 422ba8f8..ab17fbd8 100644
--- a/gpm/utils/geospatial.py
+++ b/gpm/utils/geospatial.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions for geospatial processing."""
+
 import difflib
 import os
 from collections import namedtuple
diff --git a/gpm/utils/parallel.py b/gpm/utils/parallel.py
index 6471bf9c..012f6e1b 100644
--- a/gpm/utils/parallel.py
+++ b/gpm/utils/parallel.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities for parallel processing."""
+
 import itertools
 
 import dask
diff --git a/gpm/utils/pmw.py b/gpm/utils/pmw.py
index 8f62a89a..225219bb 100644
--- a/gpm/utils/pmw.py
+++ b/gpm/utils/pmw.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module provides PMW utilities."""
+
 import functools
 import os
 import re
diff --git a/gpm/utils/remapping.py b/gpm/utils/remapping.py
index d0c46e4d..4554fe49 100644
--- a/gpm/utils/remapping.py
+++ b/gpm/utils/remapping.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains tools for coordinates transformation and data remapping."""
+
 import os
 
 import dask
diff --git a/gpm/utils/subsetting.py b/gpm/utils/subsetting.py
index 76f15731..94d3a660 100644
--- a/gpm/utils/subsetting.py
+++ b/gpm/utils/subsetting.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions for subsetting and aligning GPM ORBIT Datasets."""
+
 import numpy as np
 from xarray.core.utils import either_dict_or_kwargs
 
diff --git a/gpm/utils/xarray.py b/gpm/utils/xarray.py
index eec6d05a..f90436a4 100644
--- a/gpm/utils/xarray.py
+++ b/gpm/utils/xarray.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains general utility for xarray objects."""
+
 import functools
 
 import numpy as np
diff --git a/gpm/utils/yaml.py b/gpm/utils/yaml.py
index d59fe638..a4b5bf60 100644
--- a/gpm/utils/yaml.py
+++ b/gpm/utils/yaml.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module defines a YAML file reader and writer."""
+
 import yaml
 
 
diff --git a/gpm/utils/zonal_stats.py b/gpm/utils/zonal_stats.py
index 73fe7dbf..b878ad44 100644
--- a/gpm/utils/zonal_stats.py
+++ b/gpm/utils/zonal_stats.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains tools for zonal statistics computations."""
+
 import numpy as np
 import shapely
 from shapely.strtree import STRtree
diff --git a/gpm/visualization/__init__.py b/gpm/visualization/__init__.py
index 5d222718..8c45b19f 100644
--- a/gpm/visualization/__init__.py
+++ b/gpm/visualization/__init__.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This directory contains the GPM-API data visualization tools."""
+
 from pycolorbar import plot_colorbar
 
 from gpm.visualization.plot import (
diff --git a/gpm/visualization/animation.py b/gpm/visualization/animation.py
index 09932821..1973b5a7 100644
--- a/gpm/visualization/animation.py
+++ b/gpm/visualization/animation.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains tools for creating animations."""
+
 import contextlib
 import os
 import shutil
diff --git a/gpm/visualization/cross_section.py b/gpm/visualization/cross_section.py
index 148a1f22..4a2a11ca 100644
--- a/gpm/visualization/cross_section.py
+++ b/gpm/visualization/cross_section.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to visualize cross-sections."""
+
 import cartopy.crs as ccrs
 import matplotlib.pyplot as plt
 import numpy as np
diff --git a/gpm/visualization/eda.py b/gpm/visualization/eda.py
index bb1a8963..349fac60 100644
--- a/gpm/visualization/eda.py
+++ b/gpm/visualization/eda.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains plotting functions for exploratory data visualization."""
+
 import matplotlib.pyplot as plt
 import numpy as np
 import pandas as pd
diff --git a/gpm/visualization/facetgrid.py b/gpm/visualization/facetgrid.py
index d5eb471c..28e75684 100644
--- a/gpm/visualization/facetgrid.py
+++ b/gpm/visualization/facetgrid.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains the FacetGrid classes."""
+
 import itertools
 import warnings
 from abc import ABC, abstractmethod
diff --git a/gpm/visualization/orbit.py b/gpm/visualization/orbit.py
index 1dd57100..fef90cd0 100644
--- a/gpm/visualization/orbit.py
+++ b/gpm/visualization/orbit.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions to visualize GPM-API ORBIT data."""
+
 import functools
 
 import cartopy.crs as ccrs
diff --git a/gpm/visualization/plot.py b/gpm/visualization/plot.py
index 933ce8b9..baede38f 100644
--- a/gpm/visualization/plot.py
+++ b/gpm/visualization/plot.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains basic functions for GPM-API data visualization."""
+
 import inspect
 import warnings
 
diff --git a/gpm/visualization/plot_3d.py b/gpm/visualization/plot_3d.py
index ca70bd89..f5cd0a2b 100644
--- a/gpm/visualization/plot_3d.py
+++ b/gpm/visualization/plot_3d.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains functions for 3D visualization of GPM-API RADAR data."""
+
 import numpy as np
 
 # TODO:
diff --git a/gpm/visualization/quicklooks.py b/gpm/visualization/quicklooks.py
index 3242914a..1a86a4dc 100644
--- a/gpm/visualization/quicklooks.py
+++ b/gpm/visualization/quicklooks.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utility for generating quicklooks."""
+
 import numpy as np
 import xarray as xr
 
diff --git a/gpm/visualization/title.py b/gpm/visualization/title.py
index a346eafe..828a8a51 100644
--- a/gpm/visualization/title.py
+++ b/gpm/visualization/title.py
@@ -25,6 +25,7 @@
 
 # -----------------------------------------------------------------------------.
 """This module contains utilities to define plot titles."""
+
 import numpy as np