案例一:python
讲数组a 循环写入名称为2.txt的文档中数组
# -*-coding:utf8-*- import requests from lxml import etree a=[1,2,3,4,5,6] print(a) for i in a: f = open('C:/Users/Beckham/Desktop/python/2.txt','a') f.write('\n'+str(i)) f.close()
脚本执行结果编码
脚本spa
f = open('C:/Users/Beckham/Desktop/python/2.txt','a')
一行'a',表明追加模式'a',能够实现屡次写入。即每次执行都会在上一行的基础上,换行写入。还有一个模式,在'w'写入模式下,当咱们下次写入变量时,会覆盖本来txt文件的内容.net
若是要按行写入,咱们只须要再字符串开头或结尾添加换行符'\n'便可,参见code
f.write('\n'+str(i))
案例二:xml
当须要写入的数据须要编码的时候,不然会提示“'gbk' codec can't encode character '\xa0' in position 51: illegal multibyte sequence”blog
# -*-coding:utf8-*-
# encoding:utf-8utf-8
.....................#省略中间部分文档
test3=test2+test#把连接和提取码拼接成一条数据 print(test3) with open('C:/Users/Beckham/Desktop/python/1.txt', 'a',encoding='utf-8') as w: w.write('\n'+test3) w.close()
咱们就须要对打开的txt文本进行编码处理
参考:
https://blog.csdn.net/Flying_sfeng/article/details/75009741
https://blog.csdn.net/zyx_ly/article/details/89641158