How to Install Python on CentOS 8

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In this tutorial, we will consider how to enable both Python 2 and Python 3 for use on CentOS 8. In earlier distributions of CentOS, an unversioned Python command was available by default. 

When the CentOS installation was complete, it was possible to drop into a Python shell by simply running the “python” command in a terminal.

Paradoxically, CentOS 8 does not have an unversioned Python command by default.  This begs the question, why? RedHat states that this choice is by design “to avoid locking users into a specific version of Python.” Currently, RedHat 8 utilizes Python 3.6 implicitly by default, although Python 2.7 is additionally provided to maintain existing software.

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How to Install Python Packages

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In this article, we will be discussing what a python package is, what requirements are needed to install a software title, and the many other options available when setting up a new Python program.

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How To Install SQLAlchemy

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The SQLAlchemy Toolkit and Object Relational Mapper is an extensive set of utilities for working with Python and databases. This toolkit provides a package full of popular persistence patterns, designed for economical and robust database accessibility. SQLAlchemy allows a developer to use simple SQL statements (unlike other Object Relational Mapping tools) which provide a helpful method to connect database tables with user-defined Python classes. The SQLAlchemy Object Relational Mapping tool is primarily centered on using the SQL Expression language.

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How to Use PyPI & PIP

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In this article, we will discuss how to access and utilize the Python Package Index or PyPI via the pip command.

PyPI is the default software repository for Python developers to store created Python programming language software developers and programmers alike use to publicize and share their software.

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How to Install PIP on Ubuntu 18.04

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What is PIP?

In this article, we will discuss how to install PIP on Ubuntu 18.04. PIP is a tool used to install and manage Python packages. This tutorial will show how to install and check the version of PIP as well as run a few basic commands for using PIP on Ubuntu 18.04.

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