Add Python 3.8 & 3.9 support (#44)

Author: codingjoe

.github/workflows/ci.yml

@@ -55,6 +55,14 @@ jobs:
         extras:
           - "test"
         include:
+          - os: "ubuntu-latest"
+            python-version: "3.8"
+            django-version: "4.1"
+            extras: "test"
+          - os: "ubuntu-latest"
+            python-version: "3.9"
+            django-version: "4.1"
+            extras: "test"
           - os: "macos-latest"
             python-version: "3.10"
             django-version: "3.2"

pictures/conf.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from django.conf import settings
 
 
@@ -19,6 +21,6 @@ def get_settings():
             "PIXEL_DENSITIES": [1, 2],
             "USE_PLACEHOLDERS": settings.DEBUG,
             "QUEUE_NAME": "pictures",
-        }
-        | getattr(settings, "PICTURES", {}),
+            **getattr(settings, "PICTURES", {}),
+        },
     )

pictures/models.py

@@ -227,12 +227,17 @@ def _check_width_height_field(self):
 
     def deconstruct(self):
         name, path, args, kwargs = super().deconstruct()
-        kwargs |= {
-            "aspect_ratios": self.aspect_ratios,
-            "container_width": self.container_width,
-            "file_types": self.file_types,
-            "pixel_densities": self.pixel_densities,
-            "grid_columns": self.grid_columns,
-            "breakpoints": self.breakpoints,
-        }
-        return name, path, args, kwargs
+        return (
+            name,
+            path,
+            args,
+            {
+                **kwargs,
+                "aspect_ratios": self.aspect_ratios,
+                "container_width": self.container_width,
+                "file_types": self.file_types,
+                "pixel_densities": self.pixel_densities,
+                "grid_columns": self.grid_columns,
+                "breakpoints": self.breakpoints,
+            },
+        )

pictures/utils.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import math
 import random
 import sys

pyproject.toml

@@ -23,13 +23,15 @@ classifiers = [
   "Topic :: Software Development",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Framework :: Django",
   "Framework :: Django :: 3.2",
   "Framework :: Django :: 4.0",
   "Framework :: Django :: 4.1",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.8"
 dependencies = ["django", "pillow"]
 
 [project.optional-dependencies]