From 0d4c612921c734bc943ba3bb3ce4091a3d7ecada Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 13 Sep 2023 10:32:44 +0200
Subject: [PATCH] [pre-commit.ci] pre-commit autoupdate (#227)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 23.7.0 → 23.9.1](https://github.com/psf/black/compare/23.7.0...23.9.1)
- [github.com/pycqa/flake8: 6.0.0 → 6.1.0](https://github.com/pycqa/flake8/compare/6.0.0...6.1.0)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* use `is` to compare types

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Justus Magin <keewis@posteo.de>
---
 .pre-commit-config.yaml    | 6 +++---
 pint_xarray/tests/utils.py | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 785b1c35..4e146364 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
       - id: isort
   # https://github.com/python/black#version-control-integration
   - repo: https://github.com/psf/black
-    rev: 23.7.0
+    rev: 23.9.1
     hooks:
       - id: black
       - id: black-jupyter
@@ -25,10 +25,10 @@ repos:
     rev: v0.3.8
     hooks:
       - id: blackdoc
-        additional_dependencies: ["black==23.7.0"]
+        additional_dependencies: ["black==23.9.1"]
       - id: blackdoc-autoupdate-black
   - repo: https://github.com/pycqa/flake8
-    rev: 6.0.0
+    rev: 6.1.0
     hooks:
       - id: flake8
   - repo: https://github.com/kynan/nbstripout
diff --git a/pint_xarray/tests/utils.py b/pint_xarray/tests/utils.py
index eb18b179..4da6b0dc 100644
--- a/pint_xarray/tests/utils.py
+++ b/pint_xarray/tests/utils.py
@@ -76,7 +76,7 @@ def assert_slice_equal(a, b):
 def assert_indexer_equal(a, b):
     __tracebackhide__ = True
 
-    assert type(a) == type(b)
+    assert type(a) is type(b)
     if isinstance(a, slice):
         assert_slice_equal(a, b)
     elif isinstance(a, DataArray):