import ctypes
lib = ctypes.cdll.LoadLibrary('example.dll')
check = lib.check
check.argtypes = [ctypes.c_char_p]
check.restype = ctypes.c_char_p
import ctypes
lib = ctypes.cdll.LoadLibrary('example.dll')
check = lib.check
check.argtypes = [ctypes.c_char_p]
check.restype = ctypes.c_char_p