python - 如何用openpyxl在现有的excel文件中写入数据

openpyxl文档里面有介绍把数据写入单个单元格，和逐行写入数据。但是没有介绍怎么批量把数据写入指定的行或列。想请大神指点一下。 比如我想在第二行这里批量写入10行新的数据（格式和原表格一样），原有的数据往...

From [Pythondiscussion group] 2017-04-18 10:28:17 0  2  1143

python - How to select multiple fields in postgresql and only deduplicate one of the fields

Select distinct name, age returns columns with different names and ages. I want to get results like lily 23pet...

From [Pythondiscussion group] 2017-05-24 11:35:12 0  1  1142

node.js - Python有了asyncio和aiohttp在爬虫这类型IO任务中多线程/多进程还有存在的必要吗？

最近正在学习Python中的异步编程，看了一些博客后做了一些小测验：对比asyncio+aiohttp的爬虫和asyncio+aiohttp+concurrent.futures(线程池/进程池)在效率中的差异，注释：在...

From [Pythondiscussion group] 2017-04-18 10:16:50 0  6  1142

python - 怎么查找到天猫的cookie信息？

最近很痛苦啊，因为运行程序遭遇网页重定向的问题实在不懂怎么解决啊？有人建议我可以使用带cookie登入网页，但是很天猫的cookie到底怎么找啊，找资料半天实在没结果，恳请大神细细讲解到底怎么查天猫的cookie的...

From [Pythondiscussion group] 2017-04-17 16:05:27 0  1  1142

python - How to count the word frequency of an English API development document (such as javadoc document)?

For example, a simpler function is how to count the word frequency of an English API development document? (Th...

From [Pythondiscussion group] 2017-07-05 10:35:00 0  2  1140

Save progress when Python exits abnormally?

Question: Read text to generate a list. list.pop() while the program is running. Now I want to ask if I can re...

From [Pythondiscussion group] 2017-05-18 10:53:50 0  3  1140

python：怎样合并文档中有重复部分的行？

文档内容如下： {代码...} 第 1, 2 列作为一个 数据对 如果前两列相同，判断后面的是否相同，如果不同就连接起来，合并成一行 如同下面的效果: {代码...} 小白，不懂怎么做，只能想到用字典，好像又行不通，求各...

From [Pythondiscussion group] 2017-04-17 17:50:17 0  4  1140

after class homework

Where are the homework?

From [Pythondiscussion group] 2019-10-29 16:46:51 0  0  1139

Python determines whether strings are equal?

Aren't word and key equal? Why not perform the print operation and jump directly to the superposition of i?

From [Pythondiscussion group] 2017-06-30 09:54:18 0  3  1139

How to merge multiple txt files in a folder in Python?

Read a txt file in the folder and record the txt file name (user ID) and write it into a new txt file. Delete ...

From [Pythondiscussion group] 2017-05-18 10:54:10 0  1  1139

python - Merge multiple lists into a dictionary

I have simplified the original problem and hope you can help me. I have 2 lists of equal length: idlist = [id1...

From [Pythondiscussion group] 2017-06-28 09:22:02 0  4  1138

How to generate the QR code of the official account?

When the tool generates a QR code, fans brought by local promotions can be counted. . Great God’s guidance #We...

From [Pythondiscussion group] 2019-03-13 13:52:31 0  0  1137

python - Using pip to install numpy shows satisfied. In the 2.6 sitepackage, how to install it separately for 2.7?

As the title says, every time I want to use centos, I use 2.7, but it turns out that 2.7 is not available, and...

From [Pythondiscussion group] 2017-06-12 09:22:46 0  4  1137

Python正则表达式匹配问题

待处理的部分文本（为方便阅读，已做换行处理，实际文本没有）如下：var station_names ='@bjb|北京北|VAP|beijingbei|bjb|0 @bjd|北京东|BOP|b...

From [Pythondiscussion group] 2016-10-27 10:08:18 0  1  1137

python - 使用Scrapy中的Request的时候，怎么把拿到的内容编码转换为utf-8?

当使用第三方库requests的时候，可以这样转换： {代码...} 问题：使用Scrapy中的Request的时候，怎么把拿到的内容编码转换为utf-8? demo: {代码...}

From [Pythondiscussion group] 2017-04-18 09:06:14 0  2  1134