Created
July 28, 2021 05:06
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Medium- FARM- Document Classification- Dataset Preparation
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import os | |
import pandas as pd #Use !pip install pandas if you don't have this package installed already | |
from cleantext import clean #Use !pip install clean-text if you don't have this package installed already | |
data_path = "./bbc/bbc" | |
label_dirs = next(os.walk(data_path))[1] | |
df = pd.DataFrame(columns=["text", "label"]) | |
for label in label_dirs: | |
files = next(os.walk(os.path.join(data_path,label)))[2] | |
for file in files: | |
with open(os.path.join(data_path,label,file), "r") as f: | |
text = f.read() | |
f.close() | |
text = clean(text, fix_unicode=True, to_ascii=True, no_line_breaks=True, no_urls=True, no_emails=True, no_phone_numbers=True, no_currency_symbols=True, no_punct=True, | |
replace_with_punct="", replace_with_url="", replace_with_email="", replace_with_phone_number="", replace_with_number="", replace_with_digit="", | |
replace_with_currency_symbol="", lang="en") | |
data = {"text": text, "label": label} | |
df = df.append(data, ignore_index=True) | |
train_df = df.sample(frac=0.8, random_state=42) | |
test_df = df.drop(train_df.index) | |
train_df = train_df.reset_index(drop=True) | |
test_df = test_df.sample(frac=1, random_state=42).reset_index(drop=True) | |
train_df.to_csv("data_doc_class/train.tsv", sep="\t", index=False) | |
test_df.to_csv("data_doc_class/test.tsv", sep="\t", index=False) |
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