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import csv
import os
import pandas as pd
from datasets import GeneratorBasedBuilder, DatasetInfo, SplitGenerator, Split
class WineQuality(GeneratorBasedBuilder):
VERSION = "1.0.0"
def _info(self):
return DatasetInfo(
description="This is the dataset of Wine Quality, it consists of two parts: red and white"
)
def _split_generators(self, dl_manager):
filepaths = dl_manager.download_and_extract({
"red": "winequality-red.csv",
"white": "winequality-white.csv"
})
return [
SplitGenerator(name="red", gen_kwargs={"filepath": filepaths["red"]}),
SplitGenerator(name="white", gen_kwargs={"filepath": filepaths["white"]}),
]
def _generate_examples(self, filepath):
df = pd.read_csv(filepath, delimiter=";")
for id_, row in df.iterrows():
yield id_, row.to_dict()
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