How To Install python-chemfp on Ubuntu 18.04

In this tutorial we learn how to install python-chemfp on Ubuntu 18.04. python-chemfp is cheminformatics fingerprints file formats and tools

Introduction

In this tutorial we learn how to install python-chemfp on Ubuntu 18.04.

What is python-chemfp

python-chemfp is:

Chem-fingerprints is a set of formats and related tools for the storage, exchange, and search of cheminformatics fingerprint data sets.

It translates fingerprints from the OpenBabel and RDKIT and cheminformatics packages (as well as the proprietary OEChem package) into the binary FPS format.

Besides Python modules, it provides the following tools:

  • sdf2fps - Extract fingerprint data from SD tags
  • ob2fps - Use OpenBabel to generate fingerprints from structures
  • rdkit2fps - Use RDKit to generate fingerprints from structures
  • oe2fps - Use OEChem/OEGraphSim to generate fingerprints from structures
  • simsearch - Do threshold or k-nearest neighbor Tanimoto similarity searches between two FPS files

There are three methods to install python-chemfp 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 python-chemfp Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install python-chemfp using apt-get by running the following command:

sudo apt-get -y install python-chemfp

Install python-chemfp Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-chemfp using apt by running the following command:

sudo apt -y install python-chemfp

Install python-chemfp 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 python-chemfp using aptitude by running the following command:

sudo aptitude -y install python-chemfp

How To Uninstall python-chemfp on Ubuntu 18.04

To uninstall only the python-chemfp package we can use the following command:

sudo apt-get remove python-chemfp

Uninstall python-chemfp And Its Dependencies

To uninstall python-chemfp and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove python-chemfp

Remove python-chemfp Configurations and Data

To remove python-chemfp configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python-chemfp

Remove python-chemfp configuration, data, and all of its dependencies

We can use the following command to remove python-chemfp configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-chemfp

References

Summary

In this tutorial we learn how to install python-chemfp package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.