From b6a54ca32b404ecc973d7cdfa015bd4a99321839 Mon Sep 17 00:00:00 2001
From: Nabil Freij <freij@baeri.org>
Date: Sun, 9 Jul 2023 23:04:50 -0700
Subject: [PATCH] Remove unneeded parts of tox.ini (#246)

---
 pyproject.toml           | 8 ++++----
 sunraster/spectrogram.py | 2 +-
 tox.ini                  | 8 ++------
 3 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 0e6e22d2..72ecb2c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
 [build-system]
 requires = [
-  "setuptools>=56,!=61.0.0",
-  "setuptools_scm[toml]>=6.2",
-  "wheel",
+  "extension-helpers",
   "oldest-supported-numpy",
-  "extension-helpers"
+  "setuptools_scm[toml]",
+  "setuptools",
+  "wheel",
 ]
 build-backend = 'setuptools.build_meta'
 
diff --git a/sunraster/spectrogram.py b/sunraster/spectrogram.py
index 43320280..f967446f 100644
--- a/sunraster/spectrogram.py
+++ b/sunraster/spectrogram.py
@@ -518,7 +518,7 @@ def _find_axis_name(supported_names, world_axis_physical_types, extra_coords, me
 def _find_name_in_array(supported_names, names_array):
     name_index = np.isin(names_array, supported_names)
     if name_index.sum() > 0:
-        name_index = int(np.arange(len(names_array))[name_index])
+        name_index = np.arange(len(names_array))[name_index][0]
         return names_array[name_index]
     return None
 
diff --git a/tox.ini b/tox.ini
index f98171f1..3e7ae280 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,13 +1,9 @@
 [tox]
+min_version = 4.0
 envlist =
-    py{38,39,310,311}{,-oldestdeps,-devdeps,-online}
+    py{39,310,311}{,-oldestdeps,-devdeps,-online}
     build_docs
     codestyle
-isolated_build = true
-requires =
-    setuptools >=56, !=61.0.0
-    pip >= 19.3.1
-    tox-pypi-filter >= 0.12
 
 [testenv]
 pypi_filter = https://raw.githubusercontent.com/sunpy/sunpy/main/.test_package_pins.txt