[SCSB-145] require Python 3.10 (#2757)

* require Python 3.10 prune unnecessary changes update tests with Python version apply suggestions from review from pllim change more references to Python 3.9 * MNT: Drop Python 3.9 (update from pllim) --------- Co-authored-by: P. L. Lim <2090236+pllim@users.noreply.github.com>
spacetelescope · Apr 22, 2024 · 3c3e174 · 3c3e174
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diff --git a/.github/workflows/ci_workflows.yml b/.github/workflows/ci_workflows.yml
@@ -51,10 +51,10 @@ jobs:
             toxposargs: --remote-data
             allow_failure: false
 
-          - name: OS X - Python 3.9
+          - name: OS X - Python 3.12
             os: macos-latest
-            python: 3.9
-            toxenv: py39-test
+            python: '3.12'
+            toxenv: py312-test
             allow_failure: false
 
           - name: Windows - Python 3.10

diff --git a/.github/workflows/predeps_workflows.yml b/.github/workflows/predeps_workflows.yml
@@ -32,8 +32,8 @@ jobs:
 
           - name: RC testing on OSX
             os: macos-latest
-            python: 3.9
-            toxenv: py39-test-predeps
+            python: '3.10'
+            toxenv: py310-test-predeps
 
           - name: RC testing on Windows
             os: windows-latest

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -23,7 +23,7 @@ jobs:
 
     - uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: '3.10'
 
     - name: Install python-build and twine
       run: python -m pip install build "twine>=3.3"

diff --git a/CHANGES.rst b/CHANGES.rst
@@ -62,6 +62,8 @@ Specviz2d
 Other Changes and Additions
 ---------------------------
 
+- Bump required Python version to 3.10. [#2757]
+
 - Line menu in Redshift from Centroid section of Line Analysis now shows values in current units. [#2816]
 
 3.9.2 (unreleased)

diff --git a/README.rst b/README.rst
@@ -54,7 +54,7 @@ version conflicts with other packages you may have installed, for example:
 
 .. code-block:: bash
 
-   conda create -n jdaviz-env python=3.9
+   conda create -n jdaviz-env python=3.12
    conda activate jdaviz-env
 
 Installing the released version can be done using pip:

diff --git a/docs/dev/release.rst b/docs/dev/release.rst
@@ -542,7 +542,7 @@ You can create a clean checkout as follows (requires
 
 .. code-block:: bash
 
-     conda create -n testenv python=3.9
+     conda create -n testenv python=3.12
      conda activate testenv
      pip install pytest pytest-astropy pytest-tornasync dist/*.whl
      cd ..

diff --git a/docs/index.rst b/docs/index.rst
@@ -76,7 +76,7 @@ contextual information like on-sky views of the spectrograph slit.
 
 .. warning::
 
-   As of ``jdaviz`` version 3.5, python 3.8 is no longer supported. Please use python 3.9 or
+   As of ``jdaviz`` version 3.10, please use Python 3.10 or
    greater to get the latest bug fixes and feature additions for ``jdaviz``.
 
 .. note::

diff --git a/docs/installation.rst b/docs/installation.rst
@@ -59,7 +59,7 @@ Common Issues
 If you encounter problems while following these installation instructions,
 please consult :ref:`known installation issues <known_issues_installation>`.
 
-Note that ``jdaviz`` requires Python 3.9 or newer. If your ``pip`` corresponds to an older version of
+Note that ``jdaviz`` requires Python 3.10 or newer. If your ``pip`` corresponds to an older version of
 Python, it will raise an error that it cannot find a valid package.
 
 Users occasionally encounter problems running the pure ``pip`` install above. For those

diff --git a/docs/known_bugs.rst b/docs/known_bugs.rst
@@ -51,7 +51,7 @@ compatible version:
 
 .. code-block:: bash
 
-    conda create -n jdaviz python=3.8
+    conda create -n jdaviz python=3.12
     conda activate jdaviz
     pip install vispy>=0.6.5
     pip install jdaviz --no-cache-dir

diff --git a/pyproject.toml b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "jdaviz"
 description = "Astronomical data analysis development leveraging the Jupyter platform"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 authors = [
     { name = "JDADF Developers", email = "help@stsci.edu" },
 ]
@@ -38,7 +38,6 @@ dependencies = [
     "sidecar>=0.5.2",
     "ipypopout>=0.0.11",
     "astroquery",
-    "y_py<0.5.5;python_version=='3.9'",
 ]
 dynamic = [
     "version",

diff --git a/tox.ini b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{38,39,310,311,312}-test{,-alldeps,-devdeps,-predeps}{-romandeps}{,-cov}
+    py{310,311,312}-test{,-alldeps,-devdeps,-predeps}{-romandeps}{,-cov}
     linkcheck
     codestyle
     pep517