最近做实验需要大批量整理数据,写了一些批量处理的脚本,原文件大概长这样
文件夹打开长这样:
用python把这些文件保存到一个excel表格里,效果是这样的:
代码如下:
import pandas as pd
import os
import matplotlib.pyplot as plt
path=r'E:\desktop\20210720(NO.3)\I1\A70'#文件路径
dir_list = os.listdir(path)
for dir_ in dir_list:
sub_path=path+'\{}'.format(dir_)
with pd.ExcelWriter(r'E:\desktop\20210720(NO.3)\I1'+r'\A70_{}.xls'.format(dir_)) as writer: #excel保存路径
os.walk(sub_path)
file_list=[]
for root,dirs,filename in os.walk(sub_path):
for file in filename:
file_list.append(int(file.split('.')[0]))
file_list.sort()
for file in file_list:
data = pd.read_table(sub_path+'\{}.txt'.format(file),header=None,encoding='gb2312',delim_whitespace=True,index_col=False)
data.drop(data.columns[3:], axis=1, inplace=True)
# data.head(5)
data.columns=['时间','电压','电流']
data.to_excel(writer,sheet_name=f'{file}')
# print(f'完成文件:{file}读取')
x=data['电压']
y=data['电流']
fig=plt.figure(figsize=(12,8))
plt.plot(x,y)
plt.title(f'{file}.txt')