chore: Python 3.10 (#320)

* chore: Python 3.10

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

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

* Update ci.yml

* Update ci.yml

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -24,10 +24,11 @@ jobs:
         - 3.7
         - 3.8
         - 3.9
+        - 3.10-dev
     name: Check Python ${{ matrix.python-version }}
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -41,7 +42,9 @@ jobs:
       run: python -m pytest
 
     - name: Install plotting requirements too
+      if: matrix.python-version != '3.10-dev'
       run: python -m pip install -e ".[test,plot]"
 
     - name: Test plotting too
+      if: matrix.python-version != '3.10-dev'
       run: python -m pytest --mpl

.pre-commit-config.yaml

@@ -33,6 +33,7 @@ repos:
   rev: v1.17.0
   hooks:
   - id: setup-cfg-fmt
+    args: [--max-py-version=3.10]
 
 # Notebook formatting
 - repo: https://github.com/nbQA-dev/nbQA

setup.cfg

@@ -24,6 +24,7 @@ classifiers =
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Topic :: Scientific/Engineering
     Topic :: Scientific/Engineering :: Information Analysis
     Topic :: Scientific/Engineering :: Mathematics