def ParseAllOps():
    """
    MXNET_DLL int MXSymbolListAtomicSymbolCreators(mx_uint *out_size,
                                                   AtomicSymbolCreator **out_array);

    MXNET_DLL int MXSymbolGetAtomicSymbolInfo(AtomicSymbolCreator creator,
                                              const char **name,
                                              const char **description,
                                              mx_uint *num_args,
                                              const char ***arg_names,
                                              const char ***arg_type_infos,
                                              const char ***arg_descriptions,
                                              const char **key_var_num_args);
    """
    cdll.libmxnet = cdll.LoadLibrary(sys.argv[1])
    ListOP = cdll.libmxnet.MXSymbolListAtomicSymbolCreators
    GetOpInfo = cdll.libmxnet.MXSymbolGetAtomicSymbolInfo
    ListOP.argtypes=[POINTER(c_int), POINTER(POINTER(c_void_p))]
    GetOpInfo.argtypes=[c_void_p, \
        POINTER(c_char_p), \
        POINTER(c_char_p), \
        POINTER(c_int), \
        POINTER(POINTER(c_char_p)), \
        POINTER(POINTER(c_char_p)), \
        POINTER(POINTER(c_char_p)), \
        POINTER(c_char_p), \
        POINTER(c_char_p)
        ]

    nOps = c_int()
    opHandlers = POINTER(c_void_p)()
    r = ListOP(byref(nOps), byref(opHandlers))
    ret = ''
    ret2 = ''
    for i in range(0, nOps.value):
        handler = opHandlers[i]
        name = c_char_p()
        description = c_char_p()
        nArgs = c_int()
        argNames = POINTER(c_char_p)()
        argTypes = POINTER(c_char_p)()
        argDescs = POINTER(c_char_p)()
        varArgName = c_char_p()
        return_type = c_char_p()

        GetOpInfo(handler, byref(name), byref(description), \
            byref(nArgs), byref(argNames), byref(argTypes), \
            byref(argDescs), byref(varArgName), byref(return_type))

        if name.value.decode('utf-8').startswith('_'):     # get rid of functions like __init__
            continue

        args = []

        for i in range(0, nArgs.value):
            arg = Arg(name.value.decode('utf-8'),
                      argNames[i].decode('utf-8'),
                      argTypes[i].decode('utf-8'),
                      argDescs[i].decode('utf-8'))
            args.append(arg)

        op = Op(name.value.decode('utf-8'), description.value.decode('utf-8'), args)

        ret = ret + op.GetOpDefinitionString(True) + "\n"
        ret2 = ret2 + op.GetOpDefinitionString(False) + "\n"
    return ret + ret2
MXNET_DLL int MXSymbolListAtomicSymbolCreators(mx_uint *out_size,
                                                   AtomicSymbolCreator **out_array);

    MXNET_DLL int MXSymbolGetAtomicSymbolInfo(AtomicSymbolCreator creator,
                                              const char **name,
                                              const char **description,
                                              mx_uint *num_args,
                                              const char ***arg_names,
                                              const char ***arg_type_infos,
                                              const char ***arg_descriptions,
                                              const char **key_var_num_args);