我遇到了这个奇怪的问题，当我跑步时
from tensorflow.examples.tutorials.mnist import input_data
mnist = input_data.read_data_sets('/home/fqiao/development/MNIST_data/', one_hot=True)
我得到：
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.5/dist-packages/tensorflow/examples/tutorials/mnist/input_data.py", line 199, in read_data_sets
train_images = extract_images(local_file)
File "/usr/local/lib/python3.5/dist-packages/tensorflow/examples/tutorials/mnist/input_data.py", line 58, in extract_images
magic = _read32(bytestream)
File "/usr/local/lib/python3.5/dist-packages/tensorflow/examples/tutorials/mnist/input_data.py", line 51, in _read32
return numpy.frombuffer(bytestream.read(4), dtype=dt)[0]
File "/usr/lib/python3.5/gzip.py", line 274, in read
return self._buffer.read(size)
File "/usr/lib/python3.5/_compression.py", line 68, in readinto
data = self.read(len(byte_view))
File "/usr/lib/python3.5/gzip.py", line 461, in read
if not self._read_gzip_header():
File "/usr/lib/python3.5/gzip.py", line 404, in _read_gzip_header
magic = self._fp.read(2)
File "/usr/lib/python3.5/gzip.py", …