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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def win32_utf8_argv():
 """Uses shell32.GetCommandLineArgvW to get sys.argv as a list of UTF-8 strings. Versions 2.5 and older of Python don't support Unicode in sys.argv on Windows, with the underlying Windows API instead replacing multi-byte characters with '?'. Returns None on failure. Example usage: """


    try:
        from ctypes import POINTER, byref, cdll, c_int, windll
        from ctypes.wintypes import LPCWSTR, LPWSTR

        GetCommandLineW = cdll.kernel32.GetCommandLineW
        GetCommandLineW.argtypes = []
        GetCommandLineW.restype = LPCWSTR

        CommandLineToArgvW = windll.shell32.CommandLineToArgvW
        CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
        CommandLineToArgvW.restype = POINTER(LPWSTR)

        cmd = GetCommandLineW()
        argc = c_int(0)
        argv = CommandLineToArgvW(cmd, byref(argc))
        if argc.value > 0:
            # Remove Python executable if present
            if argc.value - len(sys.argv) == 1:
                start = 1
            else:
                start = 0
            return [argv[i].encode('utf-8') for i in
                    range(start, argc.value)]
    except Exception:
        pass