| # Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import warnings | |
| def get_pad_id(tokenizer) -> int: | |
| pad_id = tokenizer.pad | |
| if pad_id is not None: | |
| return pad_id | |
| pad_id = tokenizer.unk_id | |
| if pad_id is not None: | |
| return pad_id | |
| warnings.warn( | |
| "The text tokenizer has no <pad> or <unk> tokens available, using ID 0 for padding (this may lead to silent bugs)." | |
| ) | |
| return 0 | |