Python filters keywords in pdf (used by pdfminer3k or pdfminer)

Recently in practice, my boss sent me 120 research papers, but many of them were useless. Smart brain must find a way to let the computer help itself to complete simple work! The following is a Python filtering program with the keyword "propylene". Because the confidentiality of the file can only post the code. Be ca ...

Posted on Wed, 13 Nov 2019 10:07:49 -0500 by marque

Python Crawler Crawl Chi-Lian Recruitment (Advanced Edition)

Preface Text and pictures of the text come from the network for learning and communication purposes only. They do not have any commercial use. Copyright is owned by the original author. If you have any questions, please contact us in time for processing. Author: C vs. Python PS: If you need Python learning materials for your child, click on the ...

Posted on Mon, 11 Nov 2019 02:44:53 -0500 by j007ha

Flask series building Swagger UI style web API

Explain Operating system: Windows 10 Python version: 3.7x Virtual Environment Manager: virtualenv Code editor: VS Code Experiment Environment initialization # Create project directory mkdir helloworld cd helloworld # Create a virtual environment python -m virtualenv venv # Activate virtual environment venv\Scripts\activate # Install enviro ...

Posted on Sun, 10 Nov 2019 15:36:40 -0500 by Spoiler

Installing mayavi under Windows 10 + Python 2.7

1. Error demonstration First use mayavi configuration in Winpython The method in is installed, but the following error occurs when importing mayavi.mlab as mlab: >> import mayavi.mlab as mlab Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python27\lib\site-packag ...

Posted on Sat, 09 Nov 2019 16:06:47 -0500 by CJLeah

The most complete pip use guide, 50% you may not have used it

All Python developers know that Python is so popular, which can stand out among many high-level languages. In addition to its simple syntax and easy to use, it is also due to the complete Python ecosystem. Tens of thousands of Python enthusiasts are willing to package various third-party toolkits that are conducive to development based on pytho ...

Posted on Wed, 06 Nov 2019 08:16:08 -0500 by Jakei

Compiling and installing Python 3.6.5 under Centos7

Download the source package, compile and install it [root@iZtmm4mufhb0rgZ /]# wget  https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz [root@iZtmm4mufhb0rgZ /]# tar xzvf Python-3.6.5.tgz  [root@iZtmm4mufhb0rgZ /]# cd Python-3.6.5 [root@iZtmm4mufhb0rgZ /]#  ./configure --enable-shared --prefix=/usr/local CFLAGS=-fPIC LDFLAGS="-Wl,-rpath / ...

Posted on Mon, 04 Nov 2019 13:32:59 -0500 by Mad_Mike

22. Python rapid development of distributed search engine scrapy intensive lecture - scrapy simulation login and Zhihu inverted character verification code recognition

[Baidu cloud search, search for various materials: http://www.bdyss.cn] [Search online disk, search various materials: http://www.swpan.cn] The first step. First download the inverted character verification code identification program of the great God Download address: https://github.com/muchrooms/... Note: This program depends on the following ...

Posted on Wed, 30 Oct 2019 16:22:58 -0400 by dominant

Python multi thread crawling station cool (zcool.com.cn) picture

Quick access to download station cool( https://www.zcool.com.cn/ )All photos / illustrations uploaded by designers / users. Project address: https://github.com/lonsty/scraper Characteristic: Fast download: multi thread asynchronous download, you can set the number of threads as needed Exception retry: as long as there are enough retries, there ...

Posted on Tue, 29 Oct 2019 10:17:00 -0400 by gurjit

Learn to be a python crawler. It's the welfare of a second-order house man.

Target website https://divnil.com 1. Go to the main page first to get the link of each picture's detailed page This link is easy to get. You can directly check the F12 audit element, or right-click to view the code. chrome and firefox on the phone add "view source" in front of the url. For ex ...

Posted on Sat, 26 Oct 2019 15:15:14 -0400 by RaheimSG

Crawler note 02--xpath common syntax

xpath is a language for finding information in XML documents concept Node (Node) Element, attribute, text, namespace, document (root) node Node relationship parent Children Sibling Antecessor Descendant xpath syntax Expression describe nodename Pick all children of this node // Select fr ...

Posted on Sat, 26 Oct 2019 11:20:56 -0400 by merkinmuffley