In the last blog, we learned four major libraries of Python crawlers: urlib, requests, beautiful soup and selenium
Introduction to reptile common library
Learn the common usage of urlib and request
I learned how to use beautiful soup to parse web pages and selenium to drive browsers
# We imported the web driver module
from se ...
Posted on Wed, 04 Dec 2019 13:01:43 -0800 by lou28
1: introduce the relevant links of the Bootstrap Table plug-in: it can be used directly here. If you want to download it locally, you can go to the official website to download it.
<link href="https://cdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet">
<!-- Introduce bootstrap-table style --> ...
Posted on Sun, 01 Dec 2019 15:26:00 -0800 by Tracekill
1. When the system needs to automatically register an account, Excel should be compiled according to the specification and then imported into the system.
2. It needs to be checked manually, or the results generated by using the functions of various websites are pasted into Excel for sorting.
Using openpyxl module of Pyth ...
Posted on Sat, 30 Nov 2019 11:43:21 -0800 by justcrapx
CSV file is a comma separated value file format, which is usually opened with WORDPAD or notepad and excel. CSV (comma separated value) is a kind of plain text file used to store data. It is usually a file format used to store spreadsheets or data. It is very simple to read and generate CSV files. As long as (,) is used to cut during reading, c ...
Posted on Fri, 29 Nov 2019 10:02:38 -0800 by Mike521
Learn reptiles and practice with Douban movie. But Douban movie has anti climbing mechanism. After climbing 250, I will be redirected to log in. So I only climb the top 50 for related tests this time. I don't talk much. Let's look at the source code:
120 lines of code crawling Douban film, with source code! Just take the rel ...
Posted on Fri, 22 Nov 2019 10:19:29 -0800 by ReignFire
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PS: if you need Python learning materials, you can click the link below to get ...
Posted on Fri, 22 Nov 2019 06:51:46 -0800 by Bill_Draving
Chapter document operation
Basic introduction of the document
Concept of documents
File is not new to us. File is a kind of data source (the place where data is saved), such as the word document and txt document that we often use
Files, excel files... Are files. The main function of file is to save data. It can save a picture, video and sound
Posted on Tue, 19 Nov 2019 05:04:21 -0800 by subhuman
Design test cases: some test cases are just different in parameter data input. For example, when you log in, you need to switch accounts frequently, and the operations are basically the same. If the use case repeatedly writes the operation process, it will lead to a lot of redundant code
1. Install ddt
pip instal ...
Posted on Sun, 17 Nov 2019 14:28:45 -0800 by qrt123
In the project, we try to use the POI tool of Apache to generate Excel table
And then I found that it was very easy to operate
Post the code. There are notes in it.
Document object of HSSFWorkbook excel
HSSFSheet excel form
Hssfrow excel lines
Lattice unit of hssfcell Excel
Hssffont excel font
Posted on Sun, 17 Nov 2019 09:29:38 -0800 by nirali35
Train of thought:
(1) download the template to be imported
(2) determine whether the imported file type is suffix:. xls
1. Get the read file; 2. Convert the file to binary array; 3. Convert the binary array to memory stream; 4. Use NPOI to read the data in memory stream into workbook Excel
(3) worksheet in Workbook
(4) worksheet ...
Posted on Fri, 15 Nov 2019 13:33:11 -0800 by Impius