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import os
import json
from datasets import load_dataset
def load_json(file_path):
with open(file_path, 'r', encoding='utf-8') as f:
data = json.load(f)
return data
class DatasetSaver:
def __init__(self, data_root):
self.data_root = data_root
# os.makedirs(self.data_root, exist_ok=True)
self.split_file = os.path.join(self.data_root, "valid_one_points_indices.json")
self.one_point_indices = load_json(self.split_file)["index"]
def save_data(self):
dataset = load_dataset("allenai/pixmo-points", split="train", cache_dir=self.data_root)
for idx in self.one_point_indices:
print(f" {idx + 1} files...",idx/len(dataset)*100,"%")
data = dataset[idx]
file_path = os.path.join(self.data_root, f"pixmo_data/{idx}.json")
with open(file_path, "w", encoding="utf-8") as f:
json.dump(data, f, ensure_ascii=False, indent=4)
print('saved')
print("All data saved successfully.")
# 使用示例
data_saver = DatasetSaver('/home/rongtao/jianzhang/pixmo-points/Datasets')
data_saver.save_data()
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