【发布时间】:2021-12-02 03:40:55
【问题描述】:
我是 python 的新手,我想运行这段代码,
from torch_geometric.datasets import Planetoid
from torch_geometric.data import DataLoader
class Preprocess():
def __init__(self, config, d_name):
self.root_dir = config.root_dir
self.batch_size = config.batch_size
self.cora = Planetoid(root='./data/cora', name='Cora')
#self.citeseer = Planetoid(root='./data/citeseer', name='CiteSeer')
#self.pubmed = Planetoid(root='./data/pubmed', name='PubMed')
self.num_classes, self.num_node_features, self.data = self.get_data(d_name)
def get_data(self, d_name):
'''
d_name = 'Cora', 'CiteSeer', 'PubMed'
'''
dataset = Planetoid(root=self.root_dir + d_name , name=d_name)
return dataset.num_classes, dataset.num_node_features, DataLoader(dataset, batch_size
= self.batch_size)
f=Preprocess(config, Cora)
f.get_data(Cora)
但出现此错误:未定义名称“配置”
【问题讨论】:
-
在给定的代码中,您永远不会初始化或导入任何名为
config的值 -
class config():#Preprocess`root_dir = ./data/``batch_size = 1``#Model`hidden_dim = 16`dropout_rate = 0.5``l2_reg = 5*10e-4``#训练``learning_rate = 0.01`epochs = 200loss_type = 'cross_entropy' # or nll_loss@joshmeranda