package
Browse files- .gitignore +1 -0
- README.md +8 -2
- __init__.py +1 -1
- base.py +6 -6
- mana_tokenizer.py +2 -1
- test.py +5 -0
.gitignore
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__pycache__/
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README.md
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The Mana Tokenizer is a custom-trained BPE tokenizer designed for Persian text. It is trained on a combination of huge Persian corpus. The tokenizer is built using the BPE with high character coverage to handle diverse Persian text.
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## Quick Start
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```python
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from mana_tokenizer import ManaTokenizer
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tokenizer = ManaTokenizer()
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print(tokenizer.encode(text))
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print(tokenizer.decode(tokenizer.encode(text)))
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```
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You can also add special tokens
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```python
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tokenizer.register_special_tokens({"</s>": 100269})
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```
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Batch encode:
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```python
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tokenizer.batch_encode(["یک متن طولانی"])
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The Mana Tokenizer is a custom-trained BPE tokenizer designed for Persian text. It is trained on a combination of huge Persian corpus. The tokenizer is built using the BPE with high character coverage to handle diverse Persian text.
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## Quick Start
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You can encode/decode your data using Mana Tokenizer like this:
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```python
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from mana_tokenizer import ManaTokenizer
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tokenizer = ManaTokenizer()
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print(tokenizer.encode(text))
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print(tokenizer.decode(tokenizer.encode(text)))
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```
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output should be:
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```
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[216, 179, 217, 132, 216, 167, 217, 133, 32, 217, 133, 217, 134, 32, 219, 140, 218, 169, 32, 217, 133, 216, 170, 217, 134, 32, 216, 170, 216, 179, 216, 170, 32, 216, 168, 216, 177, 216, 167, 219, 140, 32, 216, 170, 216, 179, 216, 170, 32, 216, 167, 219, 140, 217, 134, 32, 216, 170, 216, 179, 216, 170, 32, 217, 135, 216, 179, 216, 170, 217, 133, 46]
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سلام من یک متن تست برای تست این تست هستم.
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```
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You can also add special tokens:
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```python
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tokenizer.register_special_tokens({"</s>": 100269})
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```
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Batch encode:
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```python
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tokenizer.batch_encode(["یک متن طولانی"])
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__init__.py
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from .base import Tokenizer
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from .mana_tokenizer import ManaTokenizer
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from .base import Tokenizer
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from .mana_tokenizer import ManaTokenizer
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from .helper import _process_string_scalar, render_token, merge
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base.py
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import regex as re
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import csv
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import time
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import
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class Tokenizer:
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"""Base class for Tokenizers"""
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batch_size = len(item) // (self._cpus*2) or 1
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batches = [item[i:i + batch_size] for i in range(0, len(item), batch_size)]
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print(f'Processing {len(batches)} batches of size {batch_size}')
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results = Parallel(n_jobs=self._cpus)(delayed(
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for result in results: # Aggregate results into one Counter
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ids.update(result)
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elif isinstance(item, IterableDataset):
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inverted_merges = {idx: pair for pair, idx in self.merges.items()}
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with open(vocab_file, "w", encoding="utf-8") as f: # Ensure this is also utf-8
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for idx, token in self.vocab.items():
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s =
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# find the children of this token, if any
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if idx in inverted_merges:
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idx0, idx1 = inverted_merges[idx]
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s0 =
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s1 =
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f.write(f"[{s0}][{s1}] -> [{s}] {idx}\n")
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else:
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f.write(f"[{s}] {idx}\n")
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break # nothing else can be merged
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# otherwise let's merge the best pair (lowest merge index)
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idx = self.merges[pair]
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len_chunk =
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return chunk # list of ints
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def encode_ordinary(self, text):
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import regex as re
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import csv
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import time
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from mana_tokenizer.helper import _process_string_scalar, render_token, merge
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class Tokenizer:
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"""Base class for Tokenizers"""
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batch_size = len(item) // (self._cpus*2) or 1
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batches = [item[i:i + batch_size] for i in range(0, len(item), batch_size)]
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print(f'Processing {len(batches)} batches of size {batch_size}')
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results = Parallel(n_jobs=self._cpus)(delayed(_process_string_scalar)(batch, self.compiled_pattern) for batch in batches)
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for result in results: # Aggregate results into one Counter
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ids.update(result)
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elif isinstance(item, IterableDataset):
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inverted_merges = {idx: pair for pair, idx in self.merges.items()}
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with open(vocab_file, "w", encoding="utf-8") as f: # Ensure this is also utf-8
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for idx, token in self.vocab.items():
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s = render_token(token)
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# find the children of this token, if any
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if idx in inverted_merges:
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idx0, idx1 = inverted_merges[idx]
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s0 = render_token(self.vocab[idx0])
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s1 = render_token(self.vocab[idx1])
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f.write(f"[{s0}][{s1}] -> [{s}] {idx}\n")
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else:
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f.write(f"[{s}] {idx}\n")
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break # nothing else can be merged
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# otherwise let's merge the best pair (lowest merge index)
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idx = self.merges[pair]
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len_chunk = merge(chunk, pair, idx, len_chunk)
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return chunk # list of ints
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def encode_ordinary(self, text):
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mana_tokenizer.py
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from .base import Tokenizer
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from heapq import nlargest
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import time
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from .base import Tokenizer
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from .helper import get_stats, merge_batch_get_stats
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from heapq import nlargest
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import time
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test.py
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from .mana_tokenizer import ManaTokenizer
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tokenizer = ManaTokenizer()
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text = "سلام من یک متن تست برای تست این تست هستم."
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print(tokenizer.encode(text))
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print(tokenizer.decode(tokenizer.encode(text)))
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