How can I solve the socket.error: [Errno 104] Connection reset by peer?

[getengqing]

when I run the: python vgg19.py, the got the error: Traceback (most recent call last): File "vgg19.py", line 158, in model = VGG19(include_top=True, weights='imagenet') File "vgg19.py", line 146, in VGG19 cache_subdir='models') File "/usr/local/lib/python2.7/dist-packages/keras/utils/data_utils.py", line 113, in get_file functools.partial(dl_progress, progbar=progbar)) File "/usr/local/lib/python2.7/dist-packages/keras/utils/data_utils.py", line 52, in urlretrieve for chunk in chunk_read(response, reporthook=reporthook): File "/usr/local/lib/python2.7/dist-packages/keras/utils/data_utils.py", line 41, in chunk_read chunk = response.read(chunk_size) File "/usr/lib/python2.7/socket.py", line 380, in read data = self._sock.recv(left) File "/usr/lib/python2.7/httplib.py", line 573, in read s = self.fp.read(amt) File "/usr/lib/python2.7/socket.py", line 380, in read data = self._sock.recv(left) File "/usr/lib/python2.7/ssl.py", line 341, in recv return self.read(buflen) File "/usr/lib/python2.7/ssl.py", line 260, in read return self._sslobj.read(len) socket.error: [Errno 104] Connection reset by peer