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import os
import datasets
import pandas as pd
import json
class semiHeterConfig(datasets.BuilderConfig):
def __init__(self, features, data_url, **kwargs):
super(semiHeterConfig, self).__init__(**kwargs)
self.features = features
self.data_url = data_url
class semiHeter(datasets.GeneratorBasedBuilder):
BUILDER_CONFIGS = [
semiHeterConfig(
name="pairs",
features={
"ltable_id": datasets.Value("string"),
"rtable_id": datasets.Value("string"),
"label": datasets.Value("string"),
},
data_url="https://huggingface.co/datasets/matchbench/semi-heter/resolve/main/",
),
semiHeterConfig(
name="source",
features={
"content": datasets.Value("string"),
},
data_url="https://huggingface.co/datasets/matchbench/semi-heter/resolve/main/left.json",
),
semiHeterConfig(
name="target",
features={
"content": datasets.Value("string"),
},
data_url="https://huggingface.co/datasets/matchbench/semi-heter/resolve/main/right.json",
),
]
def _info(self):
return datasets.DatasetInfo(
features=datasets.Features(self.config.features)
)
def _split_generators(self, dl_manager):
if self.config.name == "pairs":
return [
datasets.SplitGenerator(
name=split,
gen_kwargs={
"path_file": dl_manager.download_and_extract(
os.path.join(self.config.data_url, f"{split}.csv")),
"split": split,
}
)
for split in ["train", "valid", "test"]
]
if self.config.name == "source":
return [datasets.SplitGenerator(name="source", gen_kwargs={
"path_file": dl_manager.download_and_extract(self.config.data_url), "split": "source", })]
if self.config.name == "target":
return [datasets.SplitGenerator(name="target", gen_kwargs={
"path_file": dl_manager.download_and_extract(self.config.data_url), "split": "target", })]
def _generate_examples(self, path_file, split):
if split in ['source', 'target']:
with open(path_file, "r") as f:
file = json.load(f)
for i in range(len(file)):
yield i, {
"content": json.dumps(file[i])
}
else:
file = pd.read_csv(path_file)
for i, row in file.iterrows():
yield i, {
"ltable_id": row["ltable_id"],
"rtable_id": row["rtable_id"],
"label": row["label"],
}
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