1.c模块

helloworld.c

#include<stdio.h>
int test() {
    printf("hello world!\n");
    return 0;
}

complie.sh编译

gcc helloWorld.c -fPIC -shared -o libhello.so

2.Python main.py

import ctypes
so = ctypes.CDLL("./libhello.so")
so.test()

运行

python main.py

hello world!