tf warning等级

from：http://blog.csdn.net/tsinghuahui/article/details/72938764

tf讨厌的warning

2017-08-03 10:02:52.099035: W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.1 instructions, but these are available on your machine and could speed up CPU computations.
2017-08-03 10:02:52.099035: W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.1 instructions, but these are available on your machine and could speed up CPU computations.
2017-08-03 10:02:52.099066: W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.2 instructions, but these are available on your machine and could speed up CPU computations.
2017-08-03 10:02:52.099065: W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use SSE4.2 instructions, but these are available on your machine and could speed up CPU computations.
2017-08-03 10:02:52.099072: W tensorflow/core/platform/cpu_feature_guard.cc:45] The TensorFlow library wasn't compiled to use AVX instructions, but these are available on your machine and could speed up CPU computations.

　　

前面加上、

import os
os.environ['TF_CPP_MIN_LOG_LEVEL']='' 

另外

import os
os.environ['TF_CPP_MIN_LOG_LEVEL']='' # 这是默认的显示等级，显示所有信息
'' # 只显示 warning 和 Error  
'3' # 只显示 Error