应该学习最新版本的 Python 3.X 还是旧版本的 Python 2.X？

应该学习最新版本的 Python 3.X 还是旧版本的 Python 2.X？

From [Pythondiscussion group] 2017-02-18 10:10:55 0  2  1102

Please tell me how to solve this problem. The acquired pictures cannot be opened locally. How to solve it?

From [Pythondiscussion group] 2018-04-08 22:30:53 0  1  1101

Python - How to match each word of a text to a word in another text and the value corresponding to that word?

Text ttt.txt content: president said would bill program loan farmers corn committee department agriculture usd...

From [Pythondiscussion group] 2017-06-30 09:54:38 0  1  1100

python library to extract html string using css font-family?

Is there any library in python that uses the font-family attribute of css to extract html strings? Used for fo...

From [Pythondiscussion group] 2017-06-12 09:27:55 0  2  1100

PC access has become a mobile address problem#python#scrapy

Use scrapy to crawl Himalaya and crawl the PC address. The response of the entry link is fine, but the subsequ...

From [Pythondiscussion group] 2017-06-30 09:55:13 0  2  1098

python - If I need to display other fields on the Django page, should I change the data table structure and add a field? Or search and add it in the view function, and then display it in tem.

If I need to display other fields on the Django page, should I change the data table structure and add a field...

From [Pythondiscussion group] 2017-06-30 09:54:23 0  1  1098

python - flask jwt request 401, prompts header error, how to write

flask jwt request 401, prompts header error, so how to write this header?

From [Pythondiscussion group] 2017-06-22 11:52:05 0  1  1098

python - How to solve the situation where the program is suspended by the operating system after running for too long?

I have several python crawler programs that need to run continuously, but each time they become unresponsive a...

From [Pythondiscussion group] 2017-06-12 09:22:55 0  2  1098

How to handle file non-existence exception in Python3 with open?

{Code...} The above code snippet can read data.json. The question is, what should I do if data.json does not e...

From [Pythondiscussion group] 2017-07-05 10:34:57 0  2  1097

python - Can I add specified modules using pyinstaller?

Now I only know that -F compresses the py script into one script. How to compress the entire directory into a ...

From [Pythondiscussion group] 2017-06-12 09:26:11 0  1  1095

python - 如何使用django 搭建直播网站？

请问如何使用django搭建一个直播类的网站，比如说A访问网站，一直发送连续的语音，B请求A所发的语音？谢谢大家 {代码...}

From [Pythondiscussion group] 2017-04-17 17:43:02 0  10  1095

python模拟操作用win32api,win32gui 等API获取到一个菜单句柄后,如何点击?

第一次做模拟的操作,不太懂模拟,如图已经获取到系统设置这个句柄 网上找了demo,demo里只有用win32api.SetCursorPos([30,150])这样定死的坐标,我觉得不应该这么死的呀,应该可以根据句柄获取...

From [Pythondiscussion group] 2017-04-18 10:09:10 0  1  1094

python - uwsgi 启动报错bind(): Permission denied

查了好久,没有找到解决方案下边是nginx配置 {代码...} 这个是报错信息 {代码...} 有些是说SELinux,但是ubuntu15上没有这个程序还有说那个nginx配置用户,我注释掉了

From [Pythondiscussion group] 2017-04-17 17:36:05 0  2  1094

python - linux下使用pip安装openpyxl失败

linux系统下默认python2.7保留，又安装了python3.5，已创建虚拟环境并安装flask。用pip安装openpyxl失败。其实安装flask的时候就知道我这pip有问题，可是有办法可以不使用pip安装就跳...

From [Pythondiscussion group] 2017-04-18 10:17:49 0  2  1093

Does a member function without a self parameter mean it has become private?

class Test:                def foo(...

From [Pythondiscussion group] 2020-04-03 00:47:48 0  0  1092