python3 PyQt5 multi-thread error, QObject: Cannot

错误信息如下：`QObject: Cannot create children for a parent that is in a different thread.(Parent is QTextDocument(0x...

From [Pythondiscussion group] 2017-06-12 09:26:25 0  1  931

python - I want to make a batch ping tool. What method is faster and better?

There are about thousands of machines, so it is best to support machine name detection. What method is everyon...

From [Pythondiscussion group] 2017-06-12 09:20:41 0  6  931

python - Using Scrapy, how to request a new URL and call back the specified function?

Regarding the use of Scrapy under Python3 {code...} When I execute the above code, I cannot successfully call ...

From [Pythondiscussion group] 2017-06-28 09:25:02 0  1  930

How to troubleshoot if there is no feedback after running python

python3.5.2 runs the following code {code...} The log file list is as follows: There is no problem with the da...

From [Pythondiscussion group] 2017-05-18 11:02:06 0  3  930

java - 求算法. 在球面上取随机N个均匀的点(或者间距不小于某距离的点)

希望能在球上获得均匀分布, 或者 每两个点之间的间距不小于某个值的N个点的坐标.点的数量不需要太大, 在100到200之间就够用了.球的中心点就是坐标系原点. 有看到另外一个大牛写的.https://www.oschin...

From [Pythondiscussion group] 2017-04-18 10:25:35 0  2  930

python2安装失败

python2安装失败

From [Pythondiscussion group] 2017-04-18 10:22:57 0  2  930

Python有了concurrent的话mutiprocessing和threading还有存在的意义吗？

Python3.2中引入的concurrent非常的好用，只用几行代码就可以编写出线程池/进程池，并且计算型任务效率和mutiprocessing.pool提供的poll和ThreadPoll相比不分伯仲，而且在IO型任...

From [Pythondiscussion group] 2017-04-18 10:11:53 0  3  930

python - pycharm2.7.3无法import模块

1.问题：pycharm2.7.3无法import pyperclip模块，已经从https://pypi.python.org/pypi/...下载安装过pyperclip-1.5.27，但是仍然无法导入 2.代码： ...

From [Pythondiscussion group] 2017-04-18 09:54:40 0  2  930

python - 使用pip freeze 和 pip freeze --all 和 pip list的区别?

1.我今天在使用pip查看我安装的第三方扩展包的时候，发现pip freeze 和 pip list显示的扩展包不一样，pip freeze 显示出的包要少几个，然而pip freeze --all 和 pip list...

From [Pythondiscussion group] 2017-04-18 09:54:09 0  1  930

pandas如何将生日按星座分组

如题，有两点不明，还请大牛指导:1.如何忽略生日中的年份只比较月和日2.摩羯座是跨越两个年份的(12-22,1-19)，如何处理呢series      &nb...

From [Pythondiscussion group] 2016-10-22 16:16:37 0  1  930

How to quickly generate a QR code with parameters for a public account

Generate a QR code with parameters. After fans scan it, they can count the source of the fans. Do you understa...

From [Pythondiscussion group] 2019-02-26 16:01:43 0  0  929

redis - When running a python crawler, the MySQL version is 5.7 and an error is always reported

When running the python crawler, the MySQL version is 5.7 and an error is always reported {code...}. What is t...

From [Pythondiscussion group] 2017-06-12 09:19:42 0  2  929

python - 请问如何在pycharm中打开terminal

请问如何在pycharm中启动terminal呢？

From [Pythondiscussion group] 2017-04-18 10:15:54 0  3  929

如何使用Python或Java读取vhd的磁盘文件，或是raw格式的文件？

这里的读取不是简单的read操作。而是需要解析它，效果就是可以看到文件里面的文件或目录列表。 举个例子：new.vhd磁盘文件里有3个文件：file1.txt、file2.txt、file3.txt我可以通过代码获得一个...

From [Pythondiscussion group] 2017-04-17 16:13:38 0  1  929

SMB、SMB2、SMBNT的联系和区别？python有没有针对这三种协议的通用解包库？

vista之后MS开始使用smb2，但是我看不大懂smb2的协议。在使用某个第三方工具的时候它里面还有个smbnt，不知道这到底是什么东西，实测对smb1是有效的。

From [Pythondiscussion group] 2017-04-17 11:37:34 0  0  929