Add support for Python 3.13

.github/workflows/benchmarks.yml

@@ -58,7 +58,7 @@ jobs:
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
             gmt=6.5.0
-            python=3.12
+            python=3.13
             numpy
             pandas
             xarray

.github/workflows/cache_data.yaml

@@ -51,7 +51,7 @@ jobs:
               - conda-forge
               - nodefaults
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             numpy
             pandas

.github/workflows/ci_docs.yml

@@ -55,7 +55,7 @@ jobs:
         # Is it a draft Pull Request (true or false)?
         isDraft:
           - ${{ github.event.pull_request.draft }}
-        # Only run one job (Ubuntu + Python 3.12) for draft PRs
+        # Only run one job (Ubuntu + Python 3.13) for draft PRs
         exclude:
           - os: macos-latest
             isDraft: true
@@ -92,7 +92,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             ghostscript=10.04.0
             numpy

.github/workflows/ci_doctests.yaml

@@ -50,7 +50,7 @@ jobs:
               - conda-forge
               - nodefaults
           create-args: >-
-            python=3.12
+            python=3.13
             gmt=6.5.0
             numpy
             pandas

.github/workflows/ci_tests.yaml

@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.12']
+        python-version: ['3.10', '3.13']
         os: [ubuntu-latest, macos-latest, windows-latest]
         # Is it a draft Pull Request (true or false)?
         isDraft:
@@ -74,8 +74,8 @@ jobs:
             pandas-version: '=2.0'
             xarray-version: '=2023.04'
             optional-packages: ' contextily geopandas<1 ipython pyarrow rioxarray sphinx-gallery'
-          # Python 3.12 + core packages (latest versions) + optional packages
-          - python-version: '3.12'
+          # Python 3.13 + core packages (latest versions) + optional packages
+          - python-version: '3.13'
             numpy-version: '2.2'
             pandas-version: ''
             xarray-version: ''

.github/workflows/ci_tests_dev.yaml

@@ -69,7 +69,7 @@ jobs:
           # environment cache is persistent for one week.
           cache-environment-key: micromamba-environment-${{ steps.date.outputs.date }}
           create-args: >-
-            python=3.12
+            python=3.13
             cmake
             make
             ninja

.github/workflows/format-command.yml

@@ -27,7 +27,7 @@ jobs:
       # Setup Python environment
       - uses: actions/setup-python@v5.3.0
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       # Install formatting tools
       - name: Install formatting tools

.github/workflows/publish-to-pypi.yml

@@ -53,7 +53,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5.3.0
       with:
-        python-version: '3.12'
+        python-version: '3.13'
 
     - name: Install dependencies
       run: python -m pip install build

.github/workflows/style_checks.yaml

@@ -30,7 +30,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install packages
         run: |

.github/workflows/type_checks.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5.3.0
         with:
-          python-version: '3.12'
+          python-version: '3.13'
 
       - name: Install packages
         run: |

ci/requirements/docs.yml

@@ -4,7 +4,7 @@ channels:
     - nodefaults
 dependencies:
     # Required dependencies
-    - python=3.12
+    - python=3.13
     - gmt=6.5.0
     - ghostscript=10.04.0
     - numpy

doc/install.md

@@ -128,14 +128,14 @@ installed (we'll call it `pygmt` but feel free to change it to whatever you want
 ::: {tab-item} mamba
 :sync: mamba
 ```
-mamba create --name pygmt python=3.12 numpy pandas xarray netcdf4 packaging gmt
+mamba create --name pygmt python=3.13 numpy pandas xarray netcdf4 packaging gmt
 ```
 :::
 
 ::: {tab-item} conda
 :sync: conda
 ```
-conda create --name pygmt python=3.12 numpy pandas xarray netcdf4 packaging gmt
+conda create --name pygmt python=3.13 numpy pandas xarray netcdf4 packaging gmt
 ```
 :::
 ::::

environment.yml

@@ -3,7 +3,7 @@ channels:
     - conda-forge
     - nodefaults
 dependencies:
-    - python=3.12
+    - python>=3.10
     # Required dependencies
     - gmt=6.5.0
     - ghostscript=10.04.0

pyproject.toml

@@ -27,6 +27,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: BSD License",
 ]
 dependencies = [