How To Install pypy-pyparsing on Ubuntu 18.04
Introduction
In this tutorial we learn how to install pypy-pyparsing
on Ubuntu 18.04.
What is pypy-pyparsing
pypy-pyparsing is:
The parsing module is an alternative approach to creating and executing simple grammars, vs. the traditional lex/yacc approach, or the use of regular expressions. The parsing module provides a library of classes that client code uses to construct the grammar directly in Python code.
Here’s an example:
from pyparsing import Word, alphas greet = Word(alphas) + “,” + Word(alphas) + “!” hello = “Hello, World!” print hello, “->”, greet.parseString(hello)
This package contains the PyPy version of python-pyparsing.
There are three methods to install pypy-pyparsing
on Ubuntu 18.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install pypy-pyparsing Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install pypy-pyparsing
using apt-get
by running the following command:
sudo apt-get -y install pypy-pyparsing
Install pypy-pyparsing Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install pypy-pyparsing
using apt
by running the following command:
sudo apt -y install pypy-pyparsing
Install pypy-pyparsing Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install pypy-pyparsing
using aptitude
by running the following command:
sudo aptitude -y install pypy-pyparsing
How To Uninstall pypy-pyparsing on Ubuntu 18.04
To uninstall only the pypy-pyparsing
package we can use the following command:
sudo apt-get remove pypy-pyparsing
Uninstall pypy-pyparsing And Its Dependencies
To uninstall pypy-pyparsing
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove pypy-pyparsing
Remove pypy-pyparsing Configurations and Data
To remove pypy-pyparsing
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge pypy-pyparsing
Remove pypy-pyparsing configuration, data, and all of its dependencies
We can use the following command to remove pypy-pyparsing
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge pypy-pyparsing
References
Summary
In this tutorial we learn how to install pypy-pyparsing
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.