Python 3.12 and 3.7

.github/workflows/Draft-Release.yml

@@ -26,9 +26,9 @@ defaults:
 # + Thorough Windows builds
 #   + Oldest and newest cuda, lots of arch, vis off, tests on
 # + Wheel producing manylinux builds
-#   + CUDA 11.2 and 12.0, py 3.7-11, vis on/off, py only.
+#   + CUDA 11.2 and 12.0, py 3.8-3.12, vis on/off, py only.
 # + Wheel producing Windows builds
-#   + CUDA 11.2 and 12.0, py 3.7-11, vis on/off, py only.
+#   + CUDA 11.2 and 12.0, py 3.8-3.12, vis on/off, py only.
 # + Draft github release workflow.
 
 jobs:
@@ -319,11 +319,11 @@ jobs:
             hostcxx: devtoolset-9
             os: ubuntu-20.04
         python: 
+          - "3.12"
           - "3.11"
           - "3.10"
           - "3.9"
           - "3.8"
-          - "3.7"
         config:
           - name: "Release"
             config: "Release"
@@ -479,11 +479,11 @@ jobs:
             hostcxx: "Visual Studio 16 2019"
             os: windows-2019
         python: 
+          - "3.12"
           - "3.11"
           - "3.10"
           - "3.9"
           - "3.8"
-          - "3.7"
         config:
           - name: "Release"
             config: "Release"

.github/workflows/Manylinux2014.yml

@@ -42,7 +42,7 @@ jobs:
             hostcxx: devtoolset-9
             os: ubuntu-20.04
         python: 
-          - "3.11"
+          - "3.12"
         config:
           - name: "Release"
             config: "Release"

.github/workflows/Ubuntu.yml

@@ -42,7 +42,7 @@ jobs:
             hostcxx: gcc-8
             os: ubuntu-20.04
         python: 
-          - "3.11"
+          - "3.12"
         config:
           - name: "Release"
             config: "Release"

.github/workflows/Windows.yml

@@ -42,7 +42,7 @@ jobs:
             hostcxx: "Visual Studio 16 2019"
             os: windows-2019
         python: 
-          - "3.11"
+          - "3.12"
         config:
           - name: "Release"
             config: "Release"

README.md

@@ -74,7 +74,7 @@ Optionally:
 
 + [cpplint](https://github.com/cpplint/cpplint) for linting code
 + [Doxygen](http://www.doxygen.nl/) to build the documentation
-+ [Python](https://www.python.org/) `>= 3.7` for python integration
++ [Python](https://www.python.org/) `>= 3.8` for python integration
   + With `setuptools`, `wheel`, `build` and optionally `venv` python packages installed
 + [swig](http://www.swig.org/) `>= 4.0.2` for python integration
   + Swig `4.x` will be automatically downloaded by CMake if not provided (if possible).

swig/python/codegen/codegen.py

@@ -223,7 +223,7 @@ def dispatchMacroEnvFunction(self, tree, tree_parent):
             bounds = tree_parent.args[1:]
             # process bounds by appending to cpp function template arguments
             for i in bounds:
-                if isinstance(i, ast.Num): # num required for python 3.7
+                if sys.version_info < (3,8,0) and isinstance(i, ast.Num): # num required for python 3.7
                     if not isinstance(i.n, int):
                         self.RaiseError(tree, f" Macro environment function argument '{i}' should be an integer value.")
                     cpp_func_name += f", {i.n}"
@@ -585,7 +585,7 @@ def _Expr(self, tree):
             if isinstance(tree.value.value, str):
                 return
         # catch special case of Python 3.7 Where doc string is a Str and not a Constant
-        elif isinstance(tree.value, ast.Str):
+        elif sys.version_info < (3,8,0) and isinstance(tree.value, ast.Str): # num required for python 3.7
             return 
         # otherwise treat like a normal expression
         self.fill()