Create swiss_legislation.py

swiss_legislation.py

@@ -0,0 +1,115 @@
+# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Dataset for the doc2doc information retrieval task."""
+
+import json
+import lzma
+import os
+
+import datasets
+try:
+    import lzma as xz
+except ImportError:
+    import pylzma as xz
+
+
+# TODO: Add BibTeX citation
+# Find for instance the citation on arxiv or on the dataset repo/website
+_CITATION = """\
+@InProceedings{huggingface:dataset,
+title = {A great new dataset},
+author={huggingface, Inc.
+},
+year={2020}
+}
+"""
+
+# You can copy an official description
+_DESCRIPTION = """\
+This dataset contains Swiss law articles
+"""
+
+_URLS = {
+    "all": "https://huggingface.co/datasets/rcds/doc2doc/resolve/main/lexfind_v2.jsonl.xz",
+}
+
+
+class SwissLegilation(datasets.GeneratorBasedBuilder):
+    """This dataset contains court decision for doc2doc information retrieval task."""
+
+
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(name="full", description="This part covers the whole dataset"),
+    ]
+
+    DEFAULT_CONFIG_NAME = "full"  # It's not mandatory to have a default configuration. Just use one if it make sense.
+
+    def _info(self):
+        if self.config.name == "full" or self.config.name == "origin":  # This is the name of the configuration selected in BUILDER_CONFIGS above
+            features = datasets.Features(
+                {
+                    "canton": datasets.Value("string"),
+                    "language": datasets.Value("string"),
+                    "uuid": datasets.Value("string"),
+                    "title": datasets.Value("string"),
+                    "short": datasets.Value("string"),
+                    "abbreviation": datasets.Value("string"),
+                    "sr_number": datasets.Value("string"),
+                    "pdf_content": datasets.Value("string")
+                }
+            )
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=features,  # Here we define them above because they are different between the two configurations
+        )
+
+    def _split_generators(self, dl_manager):
+        urls = _URLS[self.config.name]
+        filepath = dl_manager.download(os.path.join(urls, " lexfind_v2.jsonl.xz"))
+        return [
+            datasets.SplitGenerator(
+                name=datasets.Split.TRAIN,
+                # These kwargs will be passed to _generate_examples
+                gen_kwargs={
+                    "filepath": filepath_train,
+                    "split": "train",
+                },
+            )
+        ]
+
+    # method parameters are unpacked from `gen_kwargs` as given in `_split_generators`
+    def _generate_examples(self, filepath, split):
+        # The `key` is for legacy reasons (tfds) and is not important in itself, but must be unique for each example.
+        line_counter = 0
+        try:
+            with xz.open(open(filepath, "rb"), "rt", encoding="utf-8") as f:
+                for id, line in enumerate(f):
+                    line_counter += 1
+                    if line:
+                        data = json.loads(line)
+                        if self.config.name == "full":
+                            yield id, {
+                                "canton": data["canton"],
+                                "language": data["language"],
+                                "uuid": data["uuid"],
+                                "short": data["short"],
+                                "title": data["title"],
+                                "abbreviation": data["abbreviation"],
+                                "sr_number": data["sr_number"],
+                                "pdf_content": data["pdf_content"],
+                            }
+        except lzma.LZMAError as e:
+            print(split, e)
+            if line_counter == 0:
+                raise e