python向excel写入数据

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代码

# -*- coding: cp936 -*-
import re
import xlwt
book = xlwt.Workbook()
sheet = book.add_sheet('sheetname',cell_overwrite_ok = True)
sheet.write(1,0,"training loss")
sheet.write(2,0,"validation loss")
sheet.write(3,0,"validation accuracy")
sheet.write(4,0,"run time")

f = open(r"C:\Users\flm\Desktop\新建文本文档 (2).txt","r").read()

#提取time
reg0 = r'30 took (.{8})'
wordreg0 = re.compile(reg0)
wordreglist0 = re.findall(wordreg0,f)
length = len(wordreglist0)
for i in range(length):
    sheet.write(4,i+1,wordreglist0[i])
	
#提取training loss
reg1 = r'training loss:		(.{8})'
wordreg1 = re.compile(reg1)
wordreglist1 = re.findall(wordreg1,f)
length = len(wordreglist1)
for i in range(length):
    sheet.write(1,i+1,wordreglist1[i])

#提取validation loss
reg2 = r'validation loss:		(.{8})'
wordreg2 = re.compile(reg2)
wordreglist2 = re.findall(wordreg2,f)
length = len(wordreglist2)
for i in range(length):
    sheet.write(2,i+1,wordreglist2[i])

#提取validation accuracy
reg3 = r'validation accuracy:		(.{7})'
wordreg3 = re.compile(reg3)
wordreglist3 = re.findall(wordreg3,f)
length = len(wordreglist3)
for i in range(length):
    sheet.write(3,i+1,wordreglist3[i])  
    
book.save('bookname.xls')