Programmer Group

First of all, you know that Django is a synchronization framework. In order to speed up user response time and improve user experience. So I decided to use asynchronous tasks to perform some tasks in the background. In addition to asynchronous tasks, celery can also start timing tasks to facilitate scheduling. Packages to be ins ...

Author's environment centos7 Python 3 pytesseract is only an implementation interface of tesseract-ocr. So we need to install tesseract-ocr (the well-known open source OCR recognition engine).   Dependent installation yum install-y automake autoconf libtool gcc gcc-c++ yum install-y libpng-devel libjpeg-devel libtiff-devel giflib-devel ...

Environment building Using the language Python 3 Install imagemagick(pdf to jpg is internal need to call this tool) 　　　　apt-get install imagemagick Install libreoffice (this tool is used to convert word documents into pdf files) 　　　　apt-get install libreoffice Install python wand, PIL Library 　　　　pip install wand 　　　　pip install ...

One sentence to explain what package management tools are It's Android's app store. Each major distribution of linux comes with its own package management tools. Now take installing jdk as an example to illustrate their command-line usage. ubuntu 14.04 (dibian system) root@552b680ba26a:/# apt update ...

Article directory Summary Download source packages Install some common dependencies Install c++ 11 Start compilation Install according to the normal steps of green plus Some details Summary Greenplum's binary files and RPM package files have limited download channels. Sometimes it may not be easy to download the correspo ...

Written in front For a crawler enthusiast, there is more or less a little bit of collecting addiction - finding good pictures, finding good books, finding all kinds of things that can be stored on the computer, all like to crawl it down in batches. And then, yeah, that's it. Then slowly forget it. Crawler analysis Open th ...

Python crawls the novel of the New Pen Fun Pavilion and saves it in the TXT file This article I wrote is a program written by Python crawling fiction, which is the first program I wrote independently among Python crawlers. I also encountered some difficulties in the middle, but finally solved it. This program is very simple, t ...

Preliminary preparation: Install python: https://www.python.org/downloads/ Install PySide2: After installing python, there is a / script folder in the installation directory with pip.exe, cmd execution: pip install PySide, pip install PySide2 (note: Python 2.x corresponds to PySide, Python 3.x corresponds to PySide2) Start the QT Designer: 1. S ...

1. How to install related packages using pip pip install package==1.8.0 # specified version pip install Package The latest stable version pip install package name >= 1.4 # Minimum version that meets the criteria pip list --outdated pip install --upgrade package # update package pip install --upgrade -i https://pypi.doubanio.com/simple/ pa ...

Thank you for the original author http://www.cnblogs.com/Ray-liang/p/4173923.html?Utm_source=tuicool&utm_medium=referral My deployment plan is: Web server adopts uwsgi host Flask Using Supervisor to Refer to uwsgi as a Routine Startup Service Reverse proxy based on Nginx First, Aliyun servers can be remot ...