From 545ea52264ef7e8dd4bfc88ca5e6e96d1e4b964c Mon Sep 17 00:00:00 2001
From: Kevin Meagher <11620178+kjmeagher@users.noreply.github.com>
Date: Thu, 4 Apr 2024 15:18:42 -0500
Subject: [PATCH] fix ruff error

---
 .pre-commit-config.yaml  | 9 +++------
 ehist/bayesian_blocks.py | 1 +
 tests/test_hist1d.py     | 4 +++-
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 12d7f66..3510a62 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,15 +10,12 @@ repos:
     rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
-  - repo: https://github.com/psf/black
-    rev: 24.3.0
-    hooks:
-      - id: black
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.3.4
+    rev: v0.3.5
     hooks:
       - id: ruff
-        args: [--fix]
+        args: [--fix, --show-fixes]
+      - id: ruff-format
   - repo: https://github.com/pycqa/pylint
     rev: v3.1.0
     hooks:
diff --git a/ehist/bayesian_blocks.py b/ehist/bayesian_blocks.py
index 17cdbed..08994e7 100644
--- a/ehist/bayesian_blocks.py
+++ b/ehist/bayesian_blocks.py
@@ -41,6 +41,7 @@
 .. [1] https://ui.adsabs.harvard.edu/abs/2013ApJ...764..167S
 .. [2] https://www.astroml.org/ https://github.com//astroML/astroML/
 """
+
 import warnings
 from inspect import signature
 
diff --git a/tests/test_hist1d.py b/tests/test_hist1d.py
index 0577418..41d1ecd 100644
--- a/tests/test_hist1d.py
+++ b/tests/test_hist1d.py
@@ -2,6 +2,8 @@
 #
 # SPDX-License-Identifier: BSD-2-Clause
 
+import functools
+import operator
 import unittest
 
 import numpy as np
@@ -20,7 +22,7 @@ def quadratic(x, a, b, c):
 
 class TestAxis(unittest.TestCase):
     def test_integer(self):
-        v = sum([i * [i] for i in range(10)], [])
+        v = functools.reduce(operator.iadd, [i * [i] for i in range(10)], [])
         h = Hist1D(v)
         assert_allclose(h.N, range(1, 10))
         assert_allclose(h.H, range(1, 10))