caffe中accuracy和loss用python从log日志里面获取

时间：2022-04-27 03:35:29
import re

import pylab as pl

import numpy as np

if __name__=="__main__":

   accuracys=[]

   losses=[]

   with open(r'/home/wxl/bnscallog.txt','r') as f:

	lines=f.readlines();

	print len(lines)

	str="".join(lines)

	str=str.replace('\n','')

	print len(str)

	pattern1=r'Iteration \d{4,5}, Testing net \(#0\)\w\d{1,6} \d{2}:\d{2}:\d{2}\.\d{1,6} \d{1,6} solver\.cpp:\d{2,5}]     Test net output #0: accuracy = 0\.\d{6}';

	pattern2=r'Iteration \d+, loss = 0\.\d{6}';

	accuracys=re.findall(pattern1,str);

	losses=re.findall(pattern2,str);

	print len(accuracys),'aaaa';

	print len(losses),'==='

   print accuracys

   with open(r'/home/wxl/project/code/loss','w+') as f1:

	for ac in losses:

		f1.write(ac[10:15])

		f1.write(' ')

		f1.write(ac[23:]);

		f1.write('\n');

'''

   with open(r'/home/wxl/project/code/loss','r') as f2:

	lines=f2.readlines();

	x=[];

	y=[]

	for line in lines:

		if "," in line:

			line=line.replace(',','');

		tmp=line.strip('\n').split(' ')

		x.append(int(tmp[0]))

		y.append(float(tmp[-1]))

	pl.plot(x,y)

	pl.show()

'''

caffe中accuracy和loss用python从log日志里面获取

注意：python对圆括号（）前面要加上转移字符\，还有点号也要加上转意字符\

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