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add pad_token and sep_token #5

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add pad_token and sep_token #5

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13 changes: 13 additions & 0 deletions src/pie_models/taskmodules/re_text_classification_with_indices.py
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Original file line number Diff line number Diff line change
Expand Up @@ -272,6 +272,19 @@ def _post_prepare(self):

self.id_to_label = {v: k for k, v in self.label_to_id.items()}

if self.tokenizer.pad_token is None:
logger.warning(
"The tokenizer has no pad token, but this is required to pad the batches. We add a pad token to "
"the tokenizer."
)
self.tokenizer.add_special_tokens({"pad_token": "[PAD]"})
if self.append_markers and self.tokenizer.sep_token is None:
logger.warning(
"The tokenizer has no sep token, but this is required if append_markers=True. We add a sep token "
"to the tokenizer."
)
self.tokenizer.add_special_tokens({"sep_token": "[SEP]"})

def _create_relation_candidates(
self,
document: Document,
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