Drop support for python < 3.9

Author: nghia-vo

.github/workflows/discorpy_ga.yml

@@ -26,10 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11" ]
-        exclude:
-          - os: macos-latest
-            python-version: "3.8"
+        python-version: ["3.9", "3.10", "3.11" ]
 
     steps:
     - uses: actions/checkout@v4

requirements.txt

@@ -1,4 +1,4 @@
-#python>=3.8
+#python>=3.9
 numpy
 scipy
 scikit-image

setup.py

@@ -5,26 +5,14 @@
 py_ver = sys.version.split(".")[:2]
 python_version = py_ver[0] + "." + py_ver[1]
 
-if python_version == "3.8":
-    dependencies = [
-        "scipy<1.10",
-        "pywavelets<1.5",
-        "contourpy<1.2",
-        "h5py<3.10",
-        "pillow",
-        "matplotlib<3.8",
-        "scikit-image<0.19",
-        "numpy<1.20",
-    ]
-else:
-    dependencies = [
-        "scikit-image",
-        "scipy",
-        "h5py",
-        "pillow",
-        "matplotlib",
-        "numpy"
-    ]
+dependencies = [
+    "scikit-image",
+    "scipy",
+    "h5py",
+    "pillow",
+    "matplotlib",
+    "numpy"
+]
 
 HERE = pathlib.Path(__file__).parent
 README = (HERE / "README.md").read_text()
@@ -56,5 +44,5 @@
         "Topic :: Scientific/Engineering :: Image Processing"
     ],
     install_requires=dependencies,
-    python_requires='>=3.8',
+    python_requires='>=3.9',
 )