import csvdef convert_txt_to_csv(out_file_path, input_file_path, txt_sep): #定义输出路径,输入文件路径,txt的分隔符 with open("./temp.csv", "w", newline = "") as csv_file: writer = csv.writer(csv_file) mark = 0 with open(temp_path) as f: for l
1. 导入csv文件 ### python导入csv文件的三种方法 ```python #原始的方式 lines = [line.split(',') for line in open('iris.csv')] df = [[float(x) for x in line[:4]] for line in lines[1:]] #使用numpy包 import numpy as np lines = np.loadtxt('iris.csv',delimiter=',',dtype='str')
检索一个目录及子目录下所有的txt文件,并把txt文件后缀改为log: import os f_path = r'C:\Users\PycharmProjects\mystudy\Testfolder' def find_file(file_path, o_post, n_post, lis): ls = os.listdir(file_path) for i in ls: son_path = os.path.join(file_path,i) if os.path.isdir(son_pat
1.写入excel,一开始不需要自己新建一个excel,会自动生成 attribute_proba是我写入的对象 import xlwt myexcel = xlwt.Workbook() sheet = myexcel.add_sheet('sheet') si=-1 sj=-1 for i in attribute_proba: si=si+1 for j in i: sj=sj+1 sheet.write(si,sj,str(j)) sj=-1 myexcel.save("attribut
TXT文件: txt是微软在操作系统上附带的一种文本格式,文件以.txt为后缀. 从txt文件中读取数据: with open ('xxx.txt') as file: data=file.readlines() 将数据写入txt文件: with open ('xxx.txt','a',encoding='utf-8') as file: file.write('xxxx') 注:a表示append,将数据一行行写入文件 JSON文件: JSON指JavaScript对象表示法(JavaScri