Memory error

[ztyxd]

dear sir,
I faced this question that really difficult to me .
can you help me
thanks

questions bellow:
Traceback (most recent call last):
File "test_fcn32_vgg.py", line 22, in
vgg_fcn = fcn32_vgg.FCN32VGG()
File "/home/zty/文档/tensorflow-fcn-master/fcn32_vgg.py", line 33, in init
self.data_dict = np.load(vgg16_npy_path, encoding='latin1').item()
File "/usr/local/lib/python2.7/dist-packages/numpy/lib/npyio.py", line 419, in load
pickle_kwargs=pickle_kwargs)
File "/usr/local/lib/python2.7/dist-packages/numpy/lib/format.py", line 640, in read_array
array = pickle.load(fp, **pickle_kwargs)
MemoryError