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70 lines
1.3 KiB
Python
Executable File
70 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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This file generates the file tokens.txt.
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Usage:
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python3 ./local/generate_tokens.py > data/tokens.txt
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"""
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import argparse
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from typing import List
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import jieba
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from pypinyin import Style, lazy_pinyin, pinyin_dict
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def get_parser():
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parser = argparse.ArgumentParser(
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formatter_class=argparse.ArgumentDefaultsHelpFormatter
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)
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parser.add_argument(
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"--tokens",
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type=str,
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required=True,
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help="Path to to save tokens.txt.",
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)
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return parser
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def generate_token_list() -> List[str]:
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token_set = set()
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word_dict = pinyin_dict.pinyin_dict
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i = 0
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for key in word_dict:
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if not (0x4E00 <= key <= 0x9FFF):
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continue
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w = chr(key)
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t = lazy_pinyin(w, style=Style.TONE3, tone_sandhi=True)[0]
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token_set.add(t)
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ans = list(token_set)
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ans.sort()
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punctuations = list(",.!?:\"'")
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ans = punctuations + ans
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# use ID 0 for blank
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# Use ID 1 of _ for padding
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ans.insert(0, " ")
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ans.insert(1, "_") #
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return ans
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def main():
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args = get_parser().parse_args()
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token_list = generate_token_list()
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with open(args.tokens, "w", encoding="utf-8") as f:
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for indx, token in enumerate(token_list):
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f.write(f"{token} {indx}\n")
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if __name__ == "__main__":
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main()
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