/// <summary>
/// ReloadModule Method
/// </summary>
/// <remarks>
/// Given a PyObject representing a previously loaded module, reload
/// the module.
/// </remarks>
public static PyObject ReloadModule(PyObject module)
{
IntPtr op = Runtime.PyImport_ReloadModule(module.Handle);
Py.Throw();
return(new PyObject(op));
}
/// <summary>
/// ImportModule Method
/// </summary>
/// <remarks>
/// Given a fully-qualified module or package name, import the
/// module and return the resulting module object as a PyObject
/// or null if an exception is raised.
/// </remarks>
public static PyObject ImportModule(string name)
{
IntPtr op = Runtime.PyImport_ImportModule(name);
Py.Throw();
return(new PyObject(op));
}
public static void SetArgv(IEnumerable <string> argv)
{
using (GIL())
{
string[] arr = argv.ToArray();
Runtime.PySys_SetArgvEx(arr.Length, arr, 0);
Py.Throw();
}
}
/// <summary>
/// ModuleFromString Method
/// </summary>
/// <remarks>
/// Given a string module name and a string containing Python code,
/// execute the code in and return a module of the given name.
/// </remarks>
public static PyObject ModuleFromString(string name, string code)
{
IntPtr c = Runtime.Py_CompileString(code, "none", (IntPtr)257);
Py.Throw();
IntPtr m = Runtime.PyImport_ExecCodeModule(name, c);
Py.Throw();
return(new PyObject(m));
}
/// <summary>
/// RunString Method
/// </summary>
/// <remarks>
/// Run a string containing Python code. Returns the result of
/// executing the code string as a PyObject instance, or null if
/// an exception was raised.
/// </remarks>
public static PyObject RunString(
string code, IntPtr?globals = null, IntPtr?locals = null
)
{
var borrowedGlobals = true;
if (globals == null)
{
globals = Runtime.PyEval_GetGlobals();
if (globals == IntPtr.Zero)
{
globals = Runtime.PyDict_New();
Runtime.PyDict_SetItemString(
globals.Value, "__builtins__",
Runtime.PyEval_GetBuiltins()
);
borrowedGlobals = false;
}
}
var borrowedLocals = true;
if (locals == null)
{
locals = Runtime.PyDict_New();
borrowedLocals = false;
}
var flag = (IntPtr)257; /* Py_file_input */
try
{
IntPtr result = Runtime.PyRun_String(
code, flag, globals.Value, locals.Value
);
Py.Throw();
return(new PyObject(result));
}
finally
{
if (!borrowedLocals)
{
Runtime.XDecref(locals.Value);
}
if (!borrowedGlobals)
{
Runtime.XDecref(globals.Value);
}
}
}
