import ctypes, sys

GetCommandLineW = ctypes.windll.kernel32.GetCommandLineW
GetCommandLineW.restype = ctypes.c_wchar_p
args = GetCommandLineW()
numArgs = pointer(c_int(0))

CommandLineToArgvW = ctypes.windll.shell32.CommandLineToArgvW
CommandLineToArgvW.argtypes = [c_wchar_p, c_void_p]
CommandLineToArgvW.restype = ctypes.c_wchar_p
sys.argv = CommandLineToArgvW(args, numArgs)