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# coding=utf-8
# 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.
"""LexFiles: English Multinational Legal Corpora"""
import datasets
import json
import os
logger = datasets.logging.get_logger(__name__)
_DESCRIPTION = """LexFiles: English Multinational Legal Corpora"""
_HOMEPAGE = "https://huggingface.co/lexlms"
_VERSION = "1.0.0"
class LexFilesConfig(datasets.BuilderConfig):
"""BuilderConfig for LexFiles Corpora"""
def __init__(self, url, **kwargs):
super(LexFilesConfig, self).__init__(**kwargs)
self.url = url
class LexFiles(datasets.GeneratorBasedBuilder):
"""
The LexFiles
"""
VERSION = datasets.Version(_VERSION)
BUILDER_CONFIG_CLASS = LexFilesConfig
BUILDER_CONFIGS = [
LexFilesConfig(
name="eu-legislation",
description="EU Legislation",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/eurlex.zip'
),
LexFilesConfig(
name="eu-court-cases",
description="EU Court cases",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/eurlex.zip'
),
LexFilesConfig(
name="legal-c4",
description="Legal webpages extracted from C4",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles4/resolve/main/legal_c4.zip'
),
LexFilesConfig(
name="ecthr-cases",
description="ECtHR cases",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/ecthr_cases.zip'
),
LexFilesConfig(
name="uk-legislation",
description="UK Legislation",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/uk_legislation.zip'
),
LexFilesConfig(
name="uk-court-cases",
description="UK Court cases",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/uk_courts_cases.zip'
),
LexFilesConfig(
name="indian-court-cases",
description="Indian Court cases",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/indian_courts_cases.zip'
),
LexFilesConfig(
name="us-contracts",
description="US Contracts",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/us_contracts.zip'
),
LexFilesConfig(
name="us-court-cases",
description="US Court cases",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/courtlistener.zip'
),
LexFilesConfig(
name="us-legislation",
description="US Legislation",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/us_legislation.zip'
),
LexFilesConfig(
name="canadian-legislation",
description="Canadian Legislation",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/canadian_legislation.zip'
),
LexFilesConfig(
name="canadian-court-cases",
description="Canadian Legislation",
version=datasets.Version(_VERSION, ""),
url='https://huggingface.co/datasets/lexlms/lexfiles/resolve/main/canadian_court_cases.zip'
),
]
def _info(self):
features = datasets.Features(
{
"text": datasets.Value("string")
}
)
return datasets.DatasetInfo(
description=_DESCRIPTION,
features=features,
supervised_keys=None,
homepage=_HOMEPAGE,
)
def _split_generators(self, dl_manager):
data_dir = dl_manager.download_and_extract(self.config.url)
return [
datasets.SplitGenerator(
name=datasets.Split.TRAIN,
gen_kwargs={"filepath": os.path.join(data_dir, "train.jsonl"), "split": 'train'},
),
datasets.SplitGenerator(
name=datasets.Split.VALIDATION,
gen_kwargs={"filepath": os.path.join(data_dir, "validation.jsonl"), "split": 'validation'},
),
datasets.SplitGenerator(
name=datasets.Split.TEST,
gen_kwargs={"filepath": os.path.join(data_dir, "test.jsonl"), "split": 'test'},
),
]
def _generate_examples(self, filepath, split):
"""
Reads line by line samples and generates examples.
:param filepath: Path to jsonl files with line by line examples.
"""
logger.info("⏳ Generating examples from = %s", filepath)
if self.config.name in ['eu-court-cases', 'eu-legislation']:
with open(filepath, encoding="utf-8") as f:
for idx, row in enumerate(f):
data = json.loads(row)
if (self.config.name == 'eu-court-cases' and data['sector'] == "6") or \
(self.config.name == 'eu-legislation' and data['sector'] != "6"):
yield data["id"], {
"text": data["text"]
}
else:
with open(filepath, encoding="utf-8") as f:
for idx, row in enumerate(f):
data = json.loads(row)
yield f'{self.config.name}-{split}-{idx}', {
"text": data["text"]
}
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