Removes deprecated C API funcs

Author: fruzsinaagocs

README.rst

@@ -258,6 +258,8 @@ devs of `exhale <https://pypi.org/project/exhale/>`__ for making the beautiful C
 
 Changelog
 ---------
+- 1.3.0: 
+    - Remove deprecated C API functions from the Python wrapper, `_pyoscode.cpp`. 
 - 1.2.0:
     - Update the version of Eigen to 3.4.0
 - 1.1.2:

pyoscode/_pyoscode.cpp

@@ -33,7 +33,7 @@ static std::complex<double> wfun(double t){
 
     std::complex<double> result = 0;
     PyObject *arglist = Py_BuildValue("(d)", t);
-    PyObject *py_result = PyEval_CallObject(w_callback, arglist);
+    PyObject *py_result = PyObject_CallObject(w_callback, arglist);
     Py_DECREF(arglist);
     // Check whether Python w(t) returned an exception
     if(py_result == NULL)
@@ -50,7 +50,7 @@ static std::complex<double> gfun(double t){
 
     std::complex<double> result = 0;
     PyObject *arglist = Py_BuildValue("(d)", t);
-    PyObject *py_result = PyEval_CallObject(g_callback, arglist);
+    PyObject *py_result = PyObject_CallObject(g_callback, arglist);
     Py_DECREF(arglist);
     double real, imag;
     // Check whether Python w(t) returned an exception

setup.py

@@ -20,13 +20,13 @@ def readme(short=False):
 
 setup(
     name="pyoscode",
-    version="1.2.0",
+    version="1.3.0",
     description=readme(short=True),
     long_description=readme(),
     url="https://github.com/fruzsinaagocs/oscode",
     project_urls={"Documentation":"https://oscode.readthedocs.io"},
     author="Fruzsina Agocs",
-    author_email="[email protected]",
+    author_email="[email protected]",
     packages=find_packages(),
     install_requires=["numpy"],
     extras_require={"examples:":["matplotlib", "scipy", "jupyter"],
@@ -43,10 +43,7 @@ def readme(short=False):
                 'Intended Audience :: Developers',
                 'Intended Audience :: Science/Research',
                 'Natural Language :: English',
-                'Programming Language :: Python :: 3.4',
-                'Programming Language :: Python :: 3.5',
-                'Programming Language :: Python :: 3.6',
-                'Programming Language :: Python :: 3.7',
+                'Programming Language :: Python :: 3.x',
                 'Topic :: Scientific/Engineering',
                 'Topic :: Scientific/Engineering :: Astronomy',
                 'Topic :: Scientific/Engineering :: Physics',