报错
做fine-turne的时候，使用resnet152的pretrained model， 直接运行的时候，一直报错。
File
"/usr/lib/python3.5/urllib/request.py", line
1256, in do_open
raise URLError
(err
)
urllib
.error
.URLError
: <urlopen error
[Errno
-3] Temporary failure
in name resolution
>
resnet的下载url：
model_urls
= {
'resnet18': 'https://download.pytorch.org/models/resnet18-5c106cde.pth',
'resnet34': 'https://download.pytorch.org/models/resnet34-333f7ec4.pth',
'resnet50': 'https://download.pytorch.org/models/resnet50-19c8e357.pth',
'resnet101': 'https://download.pytorch.org/models/resnet101-5d3b4d8f.pth',
'resnet152': 'https://download.pytorch.org/models/resnet152-b121ed2d.pth',
'resnext50_32x4d': 'https://download.pytorch.org/models/resnext50_32x4d-7cdf4587.pth',
'resnext101_32x8d': 'https://download.pytorch.org/models/resnext101_32x8d-8ba56ff5.pth',
'wide_resnet50_2': 'https://download.pytorch.org/models/wide_resnet50_2-95faca4d.pth',
'wide_resnet101_2': 'https://download.pytorch.org/models/wide_resnet101_2-32ee1156.pth',
}
下载到本地的位置
win10:
C:\Users\xx_username\.cache\torch\hub\checkpoints
ubuntu:
/home/xx_username/.cache/torch/checkpoints/
处理方法:
如果可以上网从官网、直接下载url的pretrained model， 放到指定位置，即可运行。
如果想下载http://amazonaws.com的预训练模型，可以直接浏览器输入：
https
://github
.com
/LikeLy
-Journey
/SegmenTron
/releases
/download
/v0
.1.0/resnet50
-25c4b509.pth
https
://github
.com
/LikeLy
-Journey
/SegmenTron
/releases
/download
/v0
.1.0/resnet101
-2a57e44d.pth
https
://github
.com
/LikeLy
-Journey
/SegmenTron
/releases
/download
/v0
.1.0/resnet152
-0d43d698.pth
