python - Application doubts about Alibaba crawler source code

1. Current problem: Nothing happens when I run the py file. What is the problem? 2. I am a complete novice, I ...

From [Pythondiscussion group] 2017-06-22 11:51:27 0  1  1905

python3.x - How to implement python to run a specified function every 10 seconds? The waiting process cannot interrupt the main thread!

As mentioned, please help!

From [Pythondiscussion group] 2017-06-12 09:22:32 0  7  1901

python - Prettytable库输出中文的问题

{代码...} 网上有这样一个示例，能够格式化输出中文标题并且不乱码，但是我运行这段代码之后输出的是乱码标题是因为python版本不对的问题吗？python2.7环境下要怎么设置才能输出中文不乱码？ ps:在jupyte...

From [Pythondiscussion group] 2017-04-18 10:29:22 0  1  1898

Web crawler - python crawler, the data to be crawled is not in the source code of the web page, how to deal with it?

I want to capture the scores of live broadcast events: live broadcast links, but I can only capture the date, ...

From [Pythondiscussion group] 2017-06-28 09:25:38 0  2  1889

哪本Python的书适合入门学习？

现在想要学习Python，去当当看有好多的Python的书。 《Python核心编程》《Python基础编程》《Python学习手册》《Head First Python》《Python编程入门》《Python开发实战》...

From [Pythondiscussion group] 2017-04-17 17:09:02 0  17  1885

python - PyQt5点击button如何弹出新窗口？

怎么通过点击button，来打开一个新的窗口？是写在同一个脚本里，还是把新窗口的代码放在另一个脚本里，然后通过点击按钮来运行？ {代码...}

From [Pythondiscussion group] 2017-04-17 17:53:12 0  2  1873

Python cookielib 不能load() 第三方生成的 Netscape HTTP Cookie File 吗？

试了 EditThisCookie 和 Firebug 导出的Cookies数据，总是提示：cookielib.LoadError: invalid Netscape format cookies file 'c...

From [Pythondiscussion group] 2016-10-27 17:11:28 0  0  1873

How to subtract two lists in Python?

There is 1 ordered date list A['2016-01-01','2016-01-02','2016-01-03',....'2017-06-01'] and 1 unordered But it...

From [Pythondiscussion group] 2017-06-12 09:22:36 0  5  1858

Find the proportion of each value in the column using pandas in python

For example, I have a dataframe called df {code...}. The current method is {code...}. It feels very slow. Is t...

From [Pythondiscussion group] 2017-05-18 10:55:04 0  2  1854

python - Argparse library reports error when using too few arguments

{Code...} When I run it, I get an error usage: ascii.py [-h] [-o OUTPUT] [--width WIDTH] [--height HEIGHT] {Co...

From [Pythondiscussion group] 2017-06-12 09:27:25 0  1  1849

python - flask template file not found

In the same directory, I don’t understand why index.html and the view controller are not automatically bound. ...

From [Pythondiscussion group] 2017-06-22 11:52:00 0  3  1847

pip - 已经安装kafka-python ，ImportError: cannot import name KafkaConsumer

已经安装kafka-python (1.3.2.dev0)版本，但是ImportError: cannot import name KafkaConsumer from kafka import KafkaConsume...

From [Pythondiscussion group] 2017-04-18 10:08:17 0  1  1840

HTTP Error 599

问题描述爬取小米应用商店的某款应用时，出现 599 报错：[E 160905 17:22:05 base_handler:195] HTTP 599: Reso...

From [Pythondiscussion group] 2016-11-09 13:15:53 0  2  1825

网页爬虫 - python3爬链家utf8页面，中文全部是“南京小区二手房(南京链家网)”

练习爬虫，抓取链家页面信息，链家页面是utf-8，print出来后中文乱码 {代码...} 得到的是“南京小区二手房(南京链家网)”这玩意，请问如何能正常显示中文？

From [Pythondiscussion group] 2017-04-18 09:58:42 0  2  1817

How does itchat.send of python's itchat WeChat api document send information to a specified user?

{Code...} cannot send information to yourself {Code...} nor can it be sent to others (User is a WeChat ID)

From [Pythondiscussion group] 2017-06-12 09:25:00 0  1  1816