Python version management: pyenv and pyenv-virtualenv Scrapy crawler introductory tutorial 1 Installation and basic use of Scrapy crawler introductory tutorial 2 Officially provided DemoScrapy crawler introductory tutorial 3 Command line tool introduction and examples Scrapy crawler introductory tutorial 4 Spider (crawler) Scrapy crawler introductory tutorial Tutorial 5 Selectors (Selector) Getting Started with Scrapy Crawler Tutorial 6 Items (Projects) Getting Started with Scrapy Crawler Tutorial 7 Item Loaders (Project Loader) Getting Started with Scrapy Crawler Tutorial 8 Interactive Shell Convenient Debugging Getting Started with Scrapy Crawler Tutorial 9 Item Pipeline (Project Pipeline) Scrapy Getting started with crawlers Tutorial 10 Feed exports (export files) Getting started with Scrapy crawlers Tutorial 11 Request and Response (requests and responses) Getting started with Scrapy crawlers Tutorial 12 Link Extractors (link extractor) [toc] Development environment: Python version 3.6.0
1.Scrapy crawler introductory tutorial four Spider (crawler)
Introduction: Python version management: pyenv and pyenvvirtualenv Scrapy crawler introductory tutorial 1 Installation and basic use of Scrapy crawler introductory tutorial 2 Officially provided DemoScrapy crawler introductory tutorial 3 Command line tool introduction and examples Scrapy crawler introductory tutorial 4 Spider (crawler) Scrapy crawler introductory tutorial 5 Selectors (selector) Scrapy crawler introductory tutorial 6 Items (projects) Scrapy crawler introductory tutorial 7 Item Loa...
2.Detailed explanation of the pyenv command to manage multiple Python versions
Introduction: This article mainly introduces the relevant information about the pyenv command to manage the dependent environments of multiple Python versions. , Friends in need can refer to
3.Share the pyenv method of Python multi-version coexistence management tool
Introduction: This article shares the pyenv method of Python multi-version coexistence management tool
4.CentOS python environment configuration Method
Introduction: CentOS python environment configuration@(study notes) Use pyenv to manage python version pyenv tool configuration : {code...} Common pyenv commands: {code...} Use pip to manage python package versions pip installation: {code...} Common pip commands: {code...}
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