zenobia119的博客

Pycharm 首次打开时经常报：原因是没有设置python解释器。解决办法：1、File-Setting-Project:****-Projectinterpreter 右侧下拉选择解释器，如：Python 3.62、Run-Edit Configurations 对话框右侧Projectinterpreter 处下拉选择解释器，如：Python 3.6...

问题描述:1、cmd 环境下安装scrapy：pip install scrapy  报错“unable to find vcvarsall.bat”2、根本原因是twisted没有安装成功3、直接安装twisted：pip install twisted   还是报错“unable to find vcvarsall.bat”解决：1、下载twisted；    https://www.lfd....

一：一般的requests库def gethtmltext(url): try: r = requests.get(url, timeout = 30) r.raise_for_status() r.encoding = r.apparent_encoding return r.text except:之前爬爬taob...

问题描述：操作按行读取txt文本时报\ufefffor line in open('unionWords.txt', encoding='utf-8'):     print line解决：for line in open('unionWords.txt', encoding='utf-8'):        newline = line.encode('utf-8').decode('utf-8...