python读取指定行的txt_【Python】读取txt文件 获取指定行中指定位置数据

#-*- coding: utf-8 -*-

"""

@Date: /5/21 21:53

@Author: Pangpd

@FileName: read_log.py

@IDE: PyCharm

@Description: 获取日志中的训练精度和损失

"""

import linecache

#获取指定行内容

def get_line(file, nums_line):

return linecache.getline(file, nums_line).strip()

file = 'D:/UseTools/OneDrive/codes/My-Research/logs/05-01_10-09-40/05-01_10-09-40.txt'

train_accuracy_list = []

train_loss_list = []

for line in range(17, 217):

current_context = get_line(file, line).split()

train_accuracy = float(current_context[9])

train_loss = float(current_context[6])

train_accuracy_list.append(train_accuracy)

train_loss_list.append(train_loss)