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#!/usr/bin/env python3
"""
Ví dụ sử dụng dataset trong notebook training
"""
from datasets import Dataset
import os
import glob
# Cách 1: Load từ thư mục train
def load_from_directory(directory_path):
"""Load tất cả file .txt từ thư mục"""
texts = []
file_paths = glob.glob(os.path.join(directory_path, "*.txt"))
for file_path in file_paths:
try:
with open(file_path, 'r', encoding='utf-8') as f:
content = f.read().strip()
if content:
texts.append({"text": content})
except Exception as e:
print(f"Lỗi khi đọc file {file_path}: {e}")
return Dataset.from_list(texts)
# Ví dụ sử dụng:
if __name__ == "__main__":
# Load dataset training
train_dataset = load_from_directory("train")
print(f"Train dataset: {len(train_dataset)} mẫu")
# Load dataset validation
val_dataset = load_from_directory("val")
print(f"Val dataset: {len(val_dataset)} mẫu")
# Load dataset test
test_dataset = load_from_directory("test")
print(f"Test dataset: {len(test_dataset)} mẫu")
# Xem ví dụ
if len(train_dataset) > 0:
print("\nVí dụ dữ liệu training (200 ký tự đầu):")
print(train_dataset[0]["text"][:200])
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