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parallel_su_id.py

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+from pathlib import Path
+from typing import List
+
+import datasets
+import json
+
+from nusacrowd.utils import schemas
+from nusacrowd.utils.configs import NusantaraConfig
+from nusacrowd.utils.constants import Tasks, DEFAULT_SOURCE_VIEW_NAME, DEFAULT_NUSANTARA_VIEW_NAME
+
+_DATASETNAME = "parallel_su_id"
+_SOURCE_VIEW_NAME = DEFAULT_SOURCE_VIEW_NAME
+_UNIFIED_VIEW_NAME = DEFAULT_NUSANTARA_VIEW_NAME
+
+_LANGUAGES = ["ind", "sun"]  # We follow ISO639-3 language code (https://iso639-3.sil.org/code_tables/639/data)
+_LOCAL = False
+_CITATION = """\
+@INPROCEEDINGS{7437678,
+  author={Suryani, Arie Ardiyanti and Widyantoro, Dwi Hendratmo and Purwarianti, Ayu and Sudaryat, Yayat},
+  booktitle={2015 International Conference on Information Technology Systems and Innovation (ICITSI)}, 
+  title={Experiment on a phrase-based statistical machine translation using PoS Tag information for Sundanese into Indonesian}, 
+  year={2015},
+  volume={},
+  number={},
+  pages={1-6},
+  doi={10.1109/ICITSI.2015.7437678}}
+"""
+
+_DESCRIPTION = """\
+This data contains 3616 lines of Sundanese sentences taken from the online Sundanese language magazine Mangle, West Java Dakwah Council, and Balebat, and translated into Indonesian by several students of the Sundanese language study program UPI Bandung.
+"""
+
+_HOMEPAGE = "https://dataverse.telkomuniversity.ac.id/dataset.xhtml?persistentId=doi:10.34820/FK2/HDYWXW"
+
+_LICENSE = "Creative Commons CC0 - No Rights Reserved"
+
+_URLs = {"ind": "https://dataverse.telkomuniversity.ac.id/api/access/datafile/:persistentId?persistentId=doi:10.34820/FK2/HDYWXW/032QZD",
+         "sun": "https://dataverse.telkomuniversity.ac.id/api/access/datafile/:persistentId?persistentId=doi:10.34820/FK2/HDYWXW/IVP3G5"}
+
+_SUPPORTED_TASKS = [Tasks.MACHINE_TRANSLATION]
+
+_SOURCE_VERSION = "1.0.0"
+_NUSANTARA_VERSION = "1.0.0"
+
+
+class ParallelSuId(datasets.GeneratorBasedBuilder):
+    """Parallel Su-Id is a machine translation dataset containing Indonesian-Sundanese parallel sentences collected from the online Sundanese language magazine Mangle, West Java Dakwah Council, and Balebat."""
+
+    BUILDER_CONFIGS = [
+        NusantaraConfig(
+            name="parallel_su_id_source",
+            version=datasets.Version(_SOURCE_VERSION),
+            description="Parallel Su-Id source schema",
+            schema="source",
+            subset_id="parallel_su_id",
+        ),
+        NusantaraConfig(
+            name="parallel_su_id_nusantara_t2t",
+            version=datasets.Version(_NUSANTARA_VERSION),
+            description="Parallel Su-Id Nusantara schema",
+            schema="nusantara_t2t",
+            subset_id="parallel_su_id",
+        ),
+    ]
+
+    DEFAULT_CONFIG_NAME = "parallel_su_id_source"
+
+    def _info(self):
+        if self.config.schema == "source":
+            features = datasets.Features({"id": datasets.Value("string"), "text": datasets.Value("string"), "label": datasets.Value("string")})
+        elif self.config.schema == "nusantara_t2t":
+            features = schemas.text2text_features
+
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=features,
+            homepage=_HOMEPAGE,
+            license=_LICENSE,
+            citation=_CITATION,
+        )
+
+    def _split_generators(self, dl_manager: datasets.DownloadManager) -> List[datasets.SplitGenerator]:
+        ind_path = Path(dl_manager.download_and_extract(_URLs["ind"]))
+        sun_path = Path(dl_manager.download_and_extract(_URLs["sun"]))
+        data_files = {
+            "ind": ind_path,
+            "sun": sun_path,
+        }
+
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                gen_kwargs={"filepath_dict": data_files},
+            )
+        ]
+
+    def _generate_examples(self, filepath_dict):
+        data = {}
+        for lang, path in filepath_dict.items():
+            file = open(path, "r")
+            data[lang] = []
+            for line in file:
+                data[lang].append(line)
+        if self.config.schema == "source":
+            for i in range(len(data[lang])):
+                ex = {
+                      "id": i, 
+                      "text": data['sun'][i].replace("\n",""),
+                      "label": data['ind'][i].replace("\n","")
+                }
+                yield i, ex
+        elif self.config.schema == "nusantara_t2t":
+            for i in range(len(data[lang])):
+                ex = {
+                    "id": i,
+                    "text_1": data['sun'][i].replace("\n",""),
+                    "text_2": data['ind'][i].replace("\n",""),
+                    "text_1_name": "sun",
+                    "text_2_name": "ind",
+                }
+                yield i, ex
+        else:
+            raise ValueError(f"Invalid config: {self.config.name}")