import ctypes
import os

class HelloWorld:
    def __init__(self):
        # Obtener la ruta correcta al .so del submódulo
        self.lib_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'lib', 'build', 'lib', 'libhello.so')
        self.lib = ctypes.CDLL(self.lib_path)
        self.lib.hello.restype = ctypes.c_char_p

    def greet(self):
        return self.lib.hello().decode('utf-8')