| import os |
| import datasets |
| import urllib.request |
| import csv |
|
|
| _CITATION = """\ |
| @InProceedings{huggingface:dataset, |
| title = {diffusion train set}, |
| } |
| """ |
|
|
| _DESCRIPTION = """\ |
| This is a dataset that image data and caption txt |
| """ |
| _HOMEPAGE = "" |
|
|
| _LICENSE = "" |
|
|
| _VERSION = "0.0.1" |
|
|
| _URL = "data/" |
| |
| _URLS = { |
| "train": _URL + 'train1_dataset.csv', |
| "reg": _URL + 'reg1_dataset.csv', |
| } |
| task_list = [ |
| "train", |
| "reg", |
| ] |
| class taskConfig(datasets.BuilderConfig): |
| def __init__(self, **kwargs): |
| super().__init__(version=datasets.Version("1.0.0"), **kwargs) |
|
|
| class imgdataset(datasets.GeneratorBasedBuilder): |
| BUILDER_CONFIGS = [ |
| taskConfig( |
| name=task_name, |
| ) |
| for task_name in task_list |
| ] |
| |
| def _info(self): |
| features = datasets.Features( |
| { |
| "folder_name" : datasets.Value("string"), |
| "Class_name": datasets.Value("string"), |
| "file_name": datasets.Value("string"), |
| "file_id": datasets.Value("string") |
| |
| } |
| ) |
| return datasets.DatasetInfo( |
| description=_DESCRIPTION, |
| features=features, |
| supervised_keys=None, |
| version=_VERSION, |
| citation=_CITATION, |
| ) |
|
|
| def _split_generators(self, dl_manager: datasets.DownloadManager): |
| downloaded_files = dl_manager.download_and_extract(_URLS) |
| task_name = self.config.name |
| return [ |
| datasets.SplitGenerator(datasets.Split.TRAIN, { |
| "filepath": downloaded_files[task_name] |
| }), |
| ] |
| def _generate_examples(self, filepath): |
| """This function returns the examples in the raw (text) form.""" |
| with open(filepath, encoding="utf-8") as f: |
| data = csv.DictReader(f) |
| key = 0 |
| for row in data: |
| yield key, { |
| "folder_name" : row['folder_name'], |
| "Class_name": row['Class_name'], |
| "file_name": row['file_name'], |
| "file_id": row['file_id'] |
| } |
| folder_name = row['folder_name'] |
| class_name =row['Class_name'] |
| file_name = row['file_name'] |
| url =row['file_id'] |
| path = os.path.join('./',folder_name,class_name,file_name) |
| folder = os.path.join('./',folder_name,class_name) |
| if not os.path.isdir(folder): |
| os.makedirs(folder) |
| urllib.request.urlretrieve(url, path) |
| key += 1 |
|
|
