From [Pythondiscussion group] 2017-04-17 11:43:39 0 1 915
python判断变量类型时,为什么不推荐使用type()方法
用type()这种判断变量的方法,结果老鸟被鄙视了,不知所以然。 求各位讲解:这个问题出在哪里,怎样判断一个变量的类型才是好方法?>>> n = 911 >>&...
From [Pythondiscussion group] 2016-11-11 13:19:24 0 2 915
python - website access frequency limit for accounts
From [Pythondiscussion group] 2017-06-28 09:25:06 0 3 914
python - 请问scrapy中如何设置request的重试次数
From [Pythondiscussion group] 2017-04-18 09:37:31 0 1 914
python - flask-mail 用环境变量提取账号密码发送邮件出错
From [Pythondiscussion group] 2017-04-17 15:47:28 0 0 914
python - 为什么感觉 pyspider 爬取的速度好慢
为什么感觉 pyspider 爬取的速度好慢(比自己直接用 requests 和 bs慢多了),是不是因为有些网页会 retry,不过成功率倒是比自己爬取的高多了。是不是我的使用方法不对?求解释
From [Pythondiscussion group] 2017-04-18 10:31:39 0 2 913
{代码...} 数据大概几千条如何自动查找特定关键词,并且写入分类(如图所示)比如卫生 = '扫地,拖地,吸尘'锻炼 = '跑步,慢跑,俯卧撑'............
From [Pythondiscussion group] 2017-04-18 10:11:48 0 2 913
From [Pythondiscussion group] 2017-04-18 09:29:39 0 1 913
python - 为什么'ghp-import' 不是内部或外部命令,也不是可运行的程序 或批处理文件?
From [Pythondiscussion group] 2017-04-17 15:24:10 0 1 913
Scrapy LOG information output to file - Stack Overflow
How to output Scrapy LOG information to a file?
From [Pythondiscussion group] 2017-06-28 09:23:20 0 1 912
python - How do ordinary users in django use admin to modify their own information?
From [Pythondiscussion group] 2017-06-12 09:27:48 0 1 912
Python basics, data type issues
{Code...} Why does the above code return False? type(-10) is integer data.
From [Pythondiscussion group] 2017-05-18 10:46:27 0 2 912
python - NameError: name 'Role' is not defined
From [Pythondiscussion group] 2017-04-18 10:30:33 0 1 912
struct - Python编写SNTP Client的一点疑问
From [Pythondiscussion group] 2017-04-18 09:40:20 0 1 912
{代码...} 排序后变成了tuple,怎么才能保持为dict?
From [Pythondiscussion group] 2017-04-17 16:33:54 0 1 912