chore

.python-version

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+3.10.13

README.md

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+# en-ja-align
+
+
+## Preprocess
+
+
+
+
+## License
+
+> オリジナルの各作品の著作権は，それぞれの作品の著作権に従います．
+> その他のものについては Creative Commons Attribution-ShareAlike 3.0 Unported に従い，それらの著作権は情報通信研究機構多言語翻訳研究室が保持します．
+> なお，オリジナルの作品が二次配布を禁止している場合には，そこからの派生物（対訳データなど）も二次配布することを禁止します．
+> また，オリジナルの作品が営利目的の利用を禁止している場合には，派生物の営利目的の利用も禁止します．
+
+
+## Citation
+
+```
+内山将夫，高橋真弓．(2003) 日英対訳文対応付けデータ．
+Masao Utiyama and Mayumi Takahashi. (2003) English-Japanese Translation Alignment Data.
+```

en-ja-align.py

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+import re
+from typing import List
+import unicodedata
+from pathlib import Path
+
+from bs4 import BeautifulSoup
+
+import datasets as ds
+
+
+_DESCRIPTION = "Parallel passages from novels."
+
+_CITATION = """
+内山将夫，高橋真弓．(2003) 日英対訳文対応付けデータ．
+Masao Utiyama and Mayumi Takahashi. (2003) English-Japanese Translation Alignment Data.
+""".strip()
+
+_HOMEPAGE = "https://www2.nict.go.jp/astrec-att/member/mutiyama/align/"
+
+_LICENSE = None
+
+_DOWNLOAD_URL = (
+    "https://www2.nict.go.jp/astrec-att/member/mutiyama/align/download/align-070215.zip"
+)
+
+
+def preprocess(text: str):
+    text = re.sub(r"＜注[0-9]+＞", "", text.strip())
+    text = re.sub(r"［＃.*?］", "", text)
+    text = re.sub(r"（[\u3040-\u309F]+）", "", text)
+    text = re.sub(r" − (.+) − ", "――\\1――", text)
+    text = re.sub(r"_(.+)_", "\\1", text)
+    return text.strip()
+
+
+def parse_html_table(path: Path):
+    try:
+        with path.open(encoding="shift_jis") as f:
+            content = f.read()
+    except UnicodeDecodeError:
+        try:
+            with path.open(encoding="utf-8") as f:
+                content = f.read()
+        except UnicodeDecodeError:
+            try:
+                with path.open(encoding="cp932") as f:
+                    content = f.read()
+            except UnicodeDecodeError:
+                return [], []
+
+    soup = BeautifulSoup(content, "lxml")
+    tables = soup.find_all("table")
+
+    texts_en, texts_ja = [], []
+    cur_text_en, cur_text_ja = "", ""
+
+    cur_left_parens, cur_right_parens = 0, 0
+    cur_left_quote, cur_right_quote = 0, 0
+    cur_left_parens_ja, cur_right_parens_ja = 0, 0
+    cur_left_parens_ja2, cur_right_parens_ja2 = 0, 0
+
+    for table in tables:
+        for tr in table.find_all("tr"):
+            text_en, _, text_ja = (preprocess(td.text) for td in tr.find_all("td"))
+            text_ja = unicodedata.normalize("NFKC", text_ja)
+
+            cur_left_parens += text_en.count("(")
+            cur_right_parens += text_en.count(")")
+            cur_left_quote += len(list(re.findall(r"``", text_en)))
+            cur_right_quote += len(list(re.findall(r"''", text_en)))
+
+            cur_left_parens_ja += text_ja.count("「")
+            cur_right_parens_ja += text_ja.count("」")
+            cur_left_parens_ja2 += text_ja.count("『")
+            cur_right_parens_ja2 += text_ja.count("』")
+
+            if (
+                text_ja.strip().endswith("。")
+                and text_en.strip().endswith(".")
+                and cur_left_parens == cur_right_parens
+                and cur_left_quote == cur_right_quote
+                and cur_left_parens_ja == cur_right_parens_ja
+                and cur_left_parens_ja2 == cur_right_parens_ja2
+            ):
+                texts_en.append((cur_text_en + " " + text_en).strip())
+                texts_ja.append((cur_text_ja + text_ja).strip())
+                cur_text_en, cur_text_ja = "", ""
+                cur_left_parens, cur_right_parens = 0, 0
+                cur_left_quote, cur_right_quote = 0, 0
+                cur_left_parens_ja, cur_right_parens_ja = 0, 0
+                cur_left_parens_ja2, cur_right_parens_ja2 = 0, 0
+            else:
+                cur_text_en += " " + text_en
+                cur_text_ja += text_ja
+
+        texts_en.append(cur_text_en.strip())
+        texts_ja.append(cur_text_ja.strip())
+
+    return texts_en, texts_ja
+
+
+class EnJaAlignDataset(ds.GeneratorBasedBuilder):
+    VERSION = ds.Version("1.0.0")
+    DEFAULT_CONFIG_NAME = "default"
+
+    BUILDER_CONFIGS = [
+        ds.BuilderConfig(
+            name="default",
+            version=VERSION,
+            description="",
+        ),
+    ]
+
+    def _info(self) -> ds.DatasetInfo:
+        if self.config.name == "default":
+            features = ds.Features(
+                {
+                    "id": ds.Value("int64"),
+                    "en": ds.Value("string"),
+                    "ja": ds.Value("string"),
+                    "source": ds.Value("string"),
+                }
+            )
+
+        return ds.DatasetInfo(
+            description=_DESCRIPTION,
+            citation=_CITATION,
+            homepage=_HOMEPAGE,
+            license=_LICENSE,
+            features=features,
+        )
+
+    def _split_generators(self, dl_manager: ds.DownloadManager):
+        data_path = dl_manager.download_and_extract(_DOWNLOAD_URL)
+        paths = list(Path(data_path, "align/htmPages").glob("*.htm"))
+
+        return [
+            ds.SplitGenerator(
+                name=ds.Split.TRAIN,
+                gen_kwargs={"paths": paths},
+            )
+        ]
+
+    def _preprocess_ja(self, text: str) -> str:
+        text = re.sub(r"\d+\.(\d|\.)*", "", text.strip()).strip()
+        text = re.sub(r"^――", "", text).strip()
+        return text
+
+    def _preprocess_en(self, text: str) -> str:
+        text = re.sub(r"\d+\.(\d|\.)*", "", text.strip()).strip()
+        text = re.sub(r"```(.*?)'", "``\1", text).strip()
+        text = re.sub(r"``(.*?)''", r'"\1"', text).strip()
+        return text
+
+    def _generate_examples(self, paths: List[Path]):
+        idx = 0
+
+        for path in paths:
+            texts_en, texts_ja = parse_html_table(path)
+            for text_en, text_ja in zip(texts_en, texts_ja, strict=True):
+                row = {
+                    "id": idx,
+                    "en": self._preprocess_en(text_en),
+                    "ja": self._preprocess_ja(text_ja),
+                    "source": path.name,
+                }
+
+                if (
+                    isinstance(row["en"], str)
+                    and isinstance(row["ja"], str)
+                    and len(row["en"]) > 0
+                    and len(row["ja"]) > 0
+                ):
+                    yield idx, row
+                    idx += 1

pyproject.toml

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+[project]
+name = "en-ja-align"
+version = "0.1.0"
+description = "Add your description here"
+authors = [{ name = "hppRC", email = "[email protected]" }]
+dependencies = [
+    "datasets>=2.18.0",
+    "beautifulsoup4>=4.12.3",
+    "tqdm>=4.66.2",
+    "lxml>=5.1.0",
+]
+readme = "README.md"
+requires-python = ">= 3.8"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.rye]
+managed = true
+dev-dependencies = []
+
+[tool.hatch.metadata]
+allow-direct-references = true
+
+[tool.hatch.build.targets.wheel]
+packages = ["en-ja-align"]

requirements-dev.lock

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+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+
+-e file:.
+aiohttp==3.9.3
+    # via datasets
+    # via fsspec
+aiosignal==1.3.1
+    # via aiohttp
+async-timeout==4.0.3
+    # via aiohttp
+attrs==23.2.0
+    # via aiohttp
+beautifulsoup4==4.12.3
+    # via en-ja-align
+certifi==2024.2.2
+    # via requests
+charset-normalizer==3.3.2
+    # via requests
+datasets==2.18.0
+    # via en-ja-align
+dill==0.3.8
+    # via datasets
+    # via multiprocess
+filelock==3.13.1
+    # via datasets
+    # via huggingface-hub
+frozenlist==1.4.1
+    # via aiohttp
+    # via aiosignal
+fsspec==2024.2.0
+    # via datasets
+    # via huggingface-hub
+huggingface-hub==0.21.4
+    # via datasets
+idna==3.6
+    # via requests
+    # via yarl
+lxml==5.1.0
+    # via en-ja-align
+multidict==6.0.5
+    # via aiohttp
+    # via yarl
+multiprocess==0.70.16
+    # via datasets
+numpy==1.26.4
+    # via datasets
+    # via pandas
+    # via pyarrow
+packaging==24.0
+    # via datasets
+    # via huggingface-hub
+pandas==2.2.1
+    # via datasets
+pyarrow==15.0.2
+    # via datasets
+pyarrow-hotfix==0.6
+    # via datasets
+python-dateutil==2.9.0.post0
+    # via pandas
+pytz==2024.1
+    # via pandas
+pyyaml==6.0.1
+    # via datasets
+    # via huggingface-hub
+requests==2.31.0
+    # via datasets
+    # via huggingface-hub
+six==1.16.0
+    # via python-dateutil
+soupsieve==2.5
+    # via beautifulsoup4
+tqdm==4.66.2
+    # via datasets
+    # via en-ja-align
+    # via huggingface-hub
+typing-extensions==4.10.0
+    # via huggingface-hub
+tzdata==2024.1
+    # via pandas
+urllib3==2.2.1
+    # via requests
+xxhash==3.4.1
+    # via datasets
+yarl==1.9.4
+    # via aiohttp

requirements.lock

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+# generated by rye
+# use `rye lock` or `rye sync` to update this lockfile
+#
+# last locked with the following flags:
+#   pre: false
+#   features: []
+#   all-features: false
+#   with-sources: false
+
+-e file:.
+aiohttp==3.9.3
+    # via datasets
+    # via fsspec
+aiosignal==1.3.1
+    # via aiohttp
+async-timeout==4.0.3
+    # via aiohttp
+attrs==23.2.0
+    # via aiohttp
+beautifulsoup4==4.12.3
+    # via en-ja-align
+certifi==2024.2.2
+    # via requests
+charset-normalizer==3.3.2
+    # via requests
+datasets==2.18.0
+    # via en-ja-align
+dill==0.3.8
+    # via datasets
+    # via multiprocess
+filelock==3.13.1
+    # via datasets
+    # via huggingface-hub
+frozenlist==1.4.1
+    # via aiohttp
+    # via aiosignal
+fsspec==2024.2.0
+    # via datasets
+    # via huggingface-hub
+huggingface-hub==0.21.4
+    # via datasets
+idna==3.6
+    # via requests
+    # via yarl
+lxml==5.1.0
+    # via en-ja-align
+multidict==6.0.5
+    # via aiohttp
+    # via yarl
+multiprocess==0.70.16
+    # via datasets
+numpy==1.26.4
+    # via datasets
+    # via pandas
+    # via pyarrow
+packaging==24.0
+    # via datasets
+    # via huggingface-hub
+pandas==2.2.1
+    # via datasets
+pyarrow==15.0.2
+    # via datasets
+pyarrow-hotfix==0.6
+    # via datasets
+python-dateutil==2.9.0.post0
+    # via pandas
+pytz==2024.1
+    # via pandas
+pyyaml==6.0.1
+    # via datasets
+    # via huggingface-hub
+requests==2.31.0
+    # via datasets
+    # via huggingface-hub
+six==1.16.0
+    # via python-dateutil
+soupsieve==2.5
+    # via beautifulsoup4
+tqdm==4.66.2
+    # via datasets
+    # via en-ja-align
+    # via huggingface-hub
+typing-extensions==4.10.0
+    # via huggingface-hub
+tzdata==2024.1
+    # via pandas
+urllib3==2.2.1
+    # via requests
+xxhash==3.4.1
+    # via datasets
+yarl==1.9.4
+    # via aiohttp