使用C#脚本从python dll创建通用列表

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;

public static class PythonInterop
{
    // 导入Python DLL
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern IntPtr CreateList();

    // 调用Python函数创建通用列表
    public static List<object> CallCreateList()
    {
        List<object> result = new List<object>();

        // 调用Python DLL中的函数
        IntPtr pyList = CreateList();

        // 将Python列表转换为C#列表
        int size = PyList_Size(pyList);
        for (int i = 0; i < size; i++)
        {
            IntPtr pyItem = PyList_GetItem(pyList, i);
            object item = ConvertPyObject(pyItem);
            result.Add(item);
        }

        return result;
    }

    // 辅助函数：将Python对象转换为C#对象
    private static object ConvertPyObject(IntPtr pyObject)
    {
        // 根据Python对象类型进行转换
        if (PyLong_Check(pyObject))
        {
            return PyLong_AsLong(pyObject);
        }
        else if (PyFloat_Check(pyObject))
        {
            return PyFloat_AsDouble(pyObject);
        }
        else if (PyUnicode_Check(pyObject))
        {
            return Marshal.PtrToStringAnsi(PyUnicode_AsUTF8(pyObject));
        }
        // 其他类型的转换...

        return null;
    }

    // 辅助函数：获取Python列表的大小
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern int PyList_Size(IntPtr pyList);

    // 辅助函数：获取Python列表中的元素
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern IntPtr PyList_GetItem(IntPtr pyList, int index);

    // 辅助函数：检查Python对象是否为整数
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern bool PyLong_Check(IntPtr pyObject);

    // 辅助函数：将Python对象转换为整数
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern long PyLong_AsLong(IntPtr pyObject);

    // 辅助函数：检查Python对象是否为浮点数
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern bool PyFloat_Check(IntPtr pyObject);

    // 辅助函数：将Python对象转换为浮点数
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern double PyFloat_AsDouble(IntPtr pyObject);

    // 辅助函数：检查Python对象是否为Unicode字符串
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern bool PyUnicode_Check(IntPtr pyObject);

    // 辅助函数：将Python对象转换为UTF-8字符串
    [DllImport("python_dll_path", CallingConvention = CallingConvention.Cdecl)]
    private static extern IntPtr PyUnicode_AsUTF8(IntPtr pyObject);

    // 其他辅助函数...
}

List<object> myList = PythonInterop.CallCreateList();