From d9d3bf3e6c9f177d48cc37ae8540c119f3f848f7 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 19 Jan 2026 18:19:30 +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/psf/black-pre-commit-mirror: 25.12.0 → 26.1.0](https://github.com/psf/black-pre-commit-mirror/compare/25.12.0...26.1.0)
---
 .pre-commit-config.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5d97abbc..5ebd5c90 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ ci:
 
 repos: 
 - repo: https://github.com/psf/black-pre-commit-mirror 
-  rev: 25.12.0 
+  rev: 26.1.0 
   hooks:
   - id: black
     args: [

From 6caa93ea8b6faad537ed24f13117ad259c61c24a Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 19 Jan 2026 18:19:42 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 examples/setup_example_database.py   | 1 -
 tests/geogr/test_distances.py        | 6 ++----
 trackintel/model/util.py             | 8 ++------
 trackintel/visualization/__init__.py | 1 -
 4 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/examples/setup_example_database.py b/examples/setup_example_database.py
index 2af86f65..a4d0220f 100644
--- a/examples/setup_example_database.py
+++ b/examples/setup_example_database.py
@@ -5,7 +5,6 @@
 from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
 import trackintel as ti
 
-
 # This script will remove the following table from your database!
 # It will then, however, repopulate it with new data.
 database_name = "trackintel-tests"
diff --git a/tests/geogr/test_distances.py b/tests/geogr/test_distances.py
index 60271c74..ecf55508 100644
--- a/tests/geogr/test_distances.py
+++ b/tests/geogr/test_distances.py
@@ -38,8 +38,7 @@ def gdf_lineStrings():
 @pytest.fixture
 def single_linestring():
     """Construct LineString that has ~1024 m in QGIS."""
-    return wkt.loads(
-        """LineString(13.47671401745228259
+    return wkt.loads("""LineString(13.47671401745228259
     48.57364142178052901, 13.47510901146785933
     48.5734004715611789, 13.47343656825720082
     48.57335585102421049, 13.47172366271079369
@@ -49,8 +48,7 @@ def single_linestring():
     48.57348971251707326, 13.46473716607271243
     48.57319521676494389, 13.46319959731452798
     48.57253482611510975, 13.46319959731452798
-    48.57253482611510975)"""
-    )
+    48.57253482611510975)""")
 
 
 @pytest.fixture
diff --git a/trackintel/model/util.py b/trackintel/model/util.py
index b59643a2..37d77643 100644
--- a/trackintel/model/util.py
+++ b/trackintel/model/util.py
@@ -167,9 +167,7 @@ def decorator(decorated):
 _shared_docs = {}
 
 # in _shared_docs as all write_postgis_xyz functions use this docstring
-_shared_docs[
-    "write_postgis"
-] = """
+_shared_docs["write_postgis"] = """
 Stores {long} to PostGIS. Usually, this is directly called on a {long}
 DataFrame (see example below).
 
@@ -210,9 +208,7 @@ def decorator(decorated):
 >>> ti.io.write_{long}_postgis({short}, conn_string, table_name)
 """
 
-_shared_docs[
-    "write_csv"
-] = """
+_shared_docs["write_csv"] = """
 Write {long} to csv file.
 
 Wraps the pandas to_csv function.
diff --git a/trackintel/visualization/__init__.py b/trackintel/visualization/__init__.py
index 5c520cfe..bb1d9e4e 100644
--- a/trackintel/visualization/__init__.py
+++ b/trackintel/visualization/__init__.py
@@ -2,7 +2,6 @@
 from .plotting import plot_osm_streets
 from .plotting import plot_modal_split
 
-
 __all__ = [
     "plot",
     "plot_osm_streets",