accuraterip-checksum.c: Port to Python 3

Accuraterip-checksum extension will be Python 3 only (JoeLametta).

Co-authored-by: JoeLametta <JoeLametta@users.noreply.github.com>
Signed-off-by: Andreas Oberritter <obi@saftware.de>
Signed-off-by: JoeLametta <JoeLametta@users.noreply.github.com>

README.md

@@ -27,8 +27,7 @@ We've nearly completed porting the codebase to Python 3 (Python 2 won't be suppo
 - [Building](#building)
   1. [Required dependencies](#required-dependencies)
   2. [Fetching the source code](#fetching-the-source-code)
-  3. [Building the bundled dependencies](#building-the-bundled-dependencies)
-  4. [Finalizing the build](#finalizing-the-build)
+  3. [Finalizing the build](#finalizing-the-build)
 - [Usage](#usage)
 - [Getting started](#getting-started)
 - [Configuration file documentation](#configuration-file-documentation)
@@ -164,19 +163,6 @@ git clone https://github.com/whipper-team/whipper.git
 cd whipper
 ```
 
-### Building the bundled dependencies
-
-Whipper uses and packages a slightly different version of the `accuraterip-checksum` tool:
-
-You can edit the install path in `config.mk`
-
-```bash
-cd src
-make
-sudo make install
-cd ..
-```
-
 ### Finalizing the build
 
 Install whipper: `python2 setup.py install`

src/accuraterip-checksum.c

@@ -147,7 +147,13 @@ static PyMethodDef accuraterip_methods[] = {
 	{ NULL, NULL, 0, NULL },
 };
 
-PyMODINIT_FUNC initaccuraterip(void)
+static struct PyModuleDef accuraterip_module = {
+	.m_base = PyModuleDef_HEAD_INIT,
+	.m_name = "accuraterip",
+	.m_methods = accuraterip_methods,
+};
+
+PyMODINIT_FUNC PyInit_accuraterip(void)
 {
-	Py_InitModule("accuraterip", accuraterip_methods);
+	return PyModule_Create(&accuraterip_module);
 }