bbc-news / prepare.py
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import pandas as pd
from collections import Counter
import json
import random
df = pd.read_csv("bbc-text.csv")
df.fillna('', inplace=True)
print(df)
label2id = {label: idx for idx, label in enumerate(df['category'].unique())}
rows = [{'text': row['text'].strip(),
'label': label2id[row['category']],
'label_text': row['category'],
} for idx, row in df.iterrows()]
random.seed(42)
random.shuffle(rows)
num_test = 1000
splits = {'test': rows[0:num_test], 'train': rows[num_test:]}
print("Train:", len(splits['train']))
print("Test:", len(splits['test']))
num_labels = Counter()
for row in splits['test']:
num_labels[row['label']] += 1
print(num_labels)
for split in ['train', 'test']:
with open(f'{split}.jsonl', 'w') as fOut:
for row in splits[split]:
fOut.write(json.dumps(row)+"\n")