upload tokenizer script and configs

bin/config.py

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+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                                                           #
+#   This file was created by: Alberto Palomo Alonso         #
+# Universidad de Alcalá - Escuela Politécnica Superior      #
+#                                                           #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+# Import statements:
+from dataclasses import dataclass
+
+@dataclass
+class TokenizerConfig:
+    vocab_size: int = 32_768
+    min_frequency: int = 2
+    max_length: int = 1024 ** 6
+    dataset_portion: float = 1.0
+    max_sentences: int = 384
+    train_batch_size: int = 1024
+
+
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                        END OF FILE                        #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #

bin/train_bpe.py

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+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                                                           #
+#   This file was created by: Alberto Palomo Alonso         #
+# Universidad de Alcalá - Escuela Politécnica Superior      #
+#                                                           #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+# Import statements:
+from src import SegmentationTokenizer, SentenceSegmenter, SegmentationDataset
+from bin.config import TokenizerConfig
+
+
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                        MAIN FUNC                          #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+def main():
+    # Get configs:
+    wikipedia_dataset_path: str = input('Enter path to wikipedia dataset: ')
+    config = TokenizerConfig()
+
+    # Build tokenizer:
+    tokenizer = SegmentationTokenizer(
+        vocab_size=config.vocab_size,
+        min_frequency=config.min_frequency,
+        max_length=config.max_length
+    )
+
+    # Build segmenter:
+    segmenter = SentenceSegmenter(max_sentences=config.max_sentences)
+
+    # Build dataset:
+    dataset = SegmentationDataset(
+        wikipedia_dataset_path,
+        tokenizer=tokenizer,
+        segmenter=segmenter,
+        percentage=config.dataset_portion
+    )
+
+    # Train tokenizer:
+    tokenizer.train_from_iterator(
+        tokenizer.build_iterator(dataset.huggingface_dataset, batch_size=config.train_batch_size)
+    )
+    tokenizer.save('tokenizer_32768.json')
+
+    print('Tokenizer saved to tokenizer_32768.json')
+
+
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                        MAIN                               #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+if __name__ == '__main__':
+    main()
+
+
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+#                        END OF FILE                        #
+# - x - x - x - x - x - x - x - x - x - x - x - x - x - x - #
+