From 202b9201cf3bf9d3971a10736524c12ae3ab9e5f Mon Sep 17 00:00:00 2001
From: "Carl F. Corneil" <aecorn@gmail.com>
Date: Wed, 25 Feb 2026 14:39:31 +0100
Subject: [PATCH 1/2] rounding infinites

---
 .pre-commit-config.yaml         |  6 +++---
 docs/conf.py                    |  1 -
 noxfile.py                      |  1 -
 src/statbank/auth.py            |  2 +-
 src/statbank/statbank_logger.py |  2 +-
 src/statbank/uttrekk.py         |  8 ++++++++
 tests/test_statbank.py          | 12 ++++++++++++
 7 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 35908ad..0211bc5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ default_language_version:
 repos:
   # Pre-commit maintained utility hooks
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v6.0.0
     hooks:
       - id: check-added-large-files
       - id: check-merge-conflict
@@ -27,7 +27,7 @@ repos:
 
   # Ruff linter
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.9
+    rev: v0.15.2
     hooks:
       - id: ruff
         args: ["--fix", "--exit-non-zero-on-fix"]
@@ -35,7 +35,7 @@ repos:
 
   # Black formatter
   - repo: https://github.com/psf/black
-    rev: 24.10.0
+    rev: 26.1.0
     hooks:
       - id: black
         require_serial: true
diff --git a/docs/conf.py b/docs/conf.py
index a0443f5..a732add 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,7 +15,6 @@
 import os
 import sys
 
-
 sys.path.insert(0, os.path.abspath("../src"))
 
 # -- Project information -----------------------------------------------------
diff --git a/noxfile.py b/noxfile.py
index 29066f2..67109dd 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -10,7 +10,6 @@
 
 import nox
 
-
 try:
     from nox_poetry import Session
     from nox_poetry import session
diff --git a/src/statbank/auth.py b/src/statbank/auth.py
index f322a23..709f497 100644
--- a/src/statbank/auth.py
+++ b/src/statbank/auth.py
@@ -176,7 +176,7 @@ def _build_headers(self: Self) -> dict[str, str]:
         }
 
     def _get_auth(self) -> requests.auth.AuthBase:
-        host = cast(str, self._config.endpoint_base.host)
+        host = cast("str", self._config.endpoint_base.host)
 
         with Netrc(self._config.netrc_path) as authfile:
             auth_record = authfile[host]
diff --git a/src/statbank/statbank_logger.py b/src/statbank/statbank_logger.py
index 4fa7278..932d679 100644
--- a/src/statbank/statbank_logger.py
+++ b/src/statbank/statbank_logger.py
@@ -21,7 +21,7 @@ def __init__(
         """Initialize the formatter with specified format strings."""
         super().__init__(*args, **kwargs)
 
-        self.colors = colors if colors else {}
+        self.colors = colors or {}
 
     def format(self, record: logging.LogRecord) -> str:
         """Format the specified record as text."""
diff --git a/src/statbank/uttrekk.py b/src/statbank/uttrekk.py
index 4c3ccde..c2df503 100644
--- a/src/statbank/uttrekk.py
+++ b/src/statbank/uttrekk.py
@@ -6,6 +6,7 @@
 import json
 import math
 import sys
+import warnings
 from decimal import ROUND_HALF_UP
 from decimal import Decimal
 from decimal import localcontext
@@ -15,6 +16,7 @@
 from typing import TypedDict
 from typing import overload
 
+import numpy as np
 import pandas as pd
 import requests as r
 import requests.auth
@@ -554,6 +556,12 @@ def _round(
     ) -> str:
         if pd.isna(n):
             result: str = ""
+        elif n in [np.inf, -np.inf]:
+            warnings.warn(
+                "Found Infinite values in your data, why? Remove them?",
+                stacklevel=1,
+            )
+            result = ""
         elif round_up and decimals and (n or n == 0):
             with localcontext() as ctx:
                 ctx.rounding = ROUND_HALF_UP
diff --git a/tests/test_statbank.py b/tests/test_statbank.py
index a5fc878..cd005d5 100644
--- a/tests/test_statbank.py
+++ b/tests/test_statbank.py
@@ -12,6 +12,7 @@
 from unittest import mock
 
 import ipywidgets as widgets
+import numpy as np
 import pandas as pd
 import pytest
 import requests
@@ -36,6 +37,17 @@ def test_round_up_zero():
     assert StatbankUttrekksBeskrivelse._round(0.0, 0) == "0"  # noqa: SLF001
 
 
+def test_round_handles_inf_values():
+    assert StatbankUttrekksBeskrivelse._round(np.inf, 0) == ""  # noqa: SLF001
+    assert StatbankUttrekksBeskrivelse._round(-np.inf, 0) == ""  # noqa: SLF001
+
+
+@pytest.mark.parametrize("value", [np.inf, -np.inf])
+def test_round_warns_on_inf_values(value: float):
+    with pytest.warns(UserWarning, match="Found Infinite values in your data"):
+        assert StatbankUttrekksBeskrivelse._round(value, 0) == ""  # noqa: SLF001
+
+
 def fake_user():
     return "tbf"
 

From 7cc261d016c4e1f1f10519fc6eb7564bbf1f2740 Mon Sep 17 00:00:00 2001
From: "Carl F. Corneil" <aecorn@gmail.com>
Date: Wed, 25 Feb 2026 14:42:02 +0100
Subject: [PATCH 2/2] bump patch version

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 2045e88..1bd9ae0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 name = "dapla-statbank-client"
 description = "Handles data transfer Statbank <-> Dapla for Statistics Norway"
 license = "MIT"
-version = "1.4.0"
+version = "1.4.1"
 readme = "README.md"
 authors = [{name = "Carl F. Corneil", email = "cfc@ssb.no"}, {name = "Statistics Norway"}]
 requires-python = ">=3.10"