File size: 932 Bytes
49812da | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | import os.path as osp
import torch
from zipfile import ZipFile
import pandas as pd
from torch_geometric.data import Dataset, download_url
class NetlistGraphDataset(Dataset):
def __init__(self, root, filePath, transform=None, pre_transform=None):
self.filePath = osp.join(root, filePath)
super(NetlistGraphDataset, self).__init__(root, transform, pre_transform)
@property
def processed_file_names(self):
fileDF = pd.read_csv(self.filePath)
return fileDF['fileName'].tolist()
def len(self):
return len(self.processed_file_names)
def get(self, idx):
filePathArchive = osp.join(self.processed_dir, self.processed_file_names[idx])
filePathName = osp.basename(osp.splitext(filePathArchive)[0])
with ZipFile(filePathArchive) as myzip:
with myzip.open(filePathName) as myfile:
data = torch.load(myfile)
return data |