from ctypes import *

CDLL("./libs/libdecodeidcardinfo.so",mode=RTLD_GLOBAL)
CDLL("./libs/libsdtapi.so",mode=RTLD_GLOBAL)
lib= cdll.LoadLibrary("./demo.so")

class PyTestStruct(Structure):
    _fields_ = [
        ("id" , c_ubyte * 128),
        ("name" , c_ubyte * 128)
    ]   

py_get_str = lib.readIdCard
py_get_str.restype = POINTER(PyTestStruct)
rst = py_get_str()
try:
    a = str(cast(rst.contents.id,c_char_p).value,'utf-8')
    b = str(cast(rst.contents.name,c_char_p).value,'utf-8')
except Exception as ve:
    print(ve)