Installing Python 3.8 on Ubuntu: A Step-by-Step Guide

When installing ESA-SNAP 8.0 on Ubuntu 20.04, you may encounter an issue with Python configuration, which can be frustrating and time-consuming to resolve. In this article, we will walk you through the process of installing Python 3.8 and configuring it to work seamlessly with ESA-SNAP.

Prerequisites

Before we dive into the installation process, ensure that your system meets the following prerequisites:

* Ubuntu 20.04 (64-bit)

* ESA-SNAP 8.0 (64-bit)

* Python 3.8 (64-bit)

* Java-1.11.0-openjdk-amd64

Step 1: Update Your Package List

The first step is to update your package list to ensure that you have the latest versions of all packages installed on your system. Run the following command in your terminal:

```

sudo apt update

```

Step 2: Install Python 3.8

Once your package list is updated, install Python 3.8 using the following command:

```

sudo apt install python3.8

```

This will download and install Python 3.8 on your system.

Step 3: Configure ESA-SNAP to Use Python 3.8

After installing Python 3.8, you need to configure ESA-SNAP to use this version of Python. You can do this by running the following command:

```

sudo snappy-conf /usr/bin/python3 /home/username/.snap/snap-python/snappy

```

Step 4: Verify Your Installation

To verify that your installation is successful, check the log file `/home/username/.snap/snap-python/snappy/snappyutil.log` for any errors or issues. If you encounter any problems during the configuration process, refer to the ESA-SNAP documentation or seek assistance from the ESA-SNAP support team.

In this article, we have walked you through the process of installing Python 3.8 on Ubuntu 20.04 and configuring it to work seamlessly with ESA-SNAP. By following these steps, you should be able to resolve any issues related to Python configuration and enjoy a smooth experience with ESA-SNAP.

Ubuntu install python 3.8