caffe python 不打印

不打印如下信息

I1028 09:21:03.110215  5174 net.cpp:338] pool1 does not need backward computation.
I1028 09:21:03.110217  5174 net.cpp:338] conv1_2/relu does not need backward computation.
I1028 09:21:03.110219  5174 net.cpp:338] conv1_2 does not need backward computation.
I1028 09:21:03.110220  5174 net.cpp:338] conv1_1/relu does not need backward computation.
I1028 09:21:03.110221  5174 net.cpp:338] conv1_1 does not need backward computation.
I1028 09:21:03.110224  5174 net.cpp:338] data/bias does not need backward computation.
I1028 09:21:03.110225  5174 net.cpp:338] Scale1 does not need backward computation.
I1028 09:21:03.110226  5174 net.cpp:338] input does not need backward computation.
I1028 09:21:03.110227  5174 net.cpp:380] This network produces output scene
I1028 09:21:03.110229  5174 net.cpp:380] This network produces output time
I1028 09:21:03.110241  5174 net.cpp:403] Top memory (TEST) required for data: 20291392 diff: 20291392
I1028 09:21:03.110242  5174 net.cpp:406] Bottom memory (TEST) required for data: 20291360 diff: 20291360
I1028 09:21:03.110244  5174 net.cpp:409] Shared (in-place) memory (TEST) by data: 9313536 diff: 9313536
I1028 09:21:03.110245  5174 net.cpp:412] Parameters memory (TEST) required for data: 2913720 diff: 2913720
I1028 09:21:03.110246  5174 net.cpp:415] Parameters shared memory (TEST) by data: 0 dif

需要在import caffe之前加入：

os.environ['GLOG_minloglevel'] = '3'
import caffe