Ubuntu

Permission error

To use OpenAI to summarise text from a PDF using Python 3.11.6, you'll first need to extract the text from the PDF and then send it to the OpenAI API for summarisation.

Preparation

Set-up

pip install python-dotenv langchain openai tiktoken pypdf pymupdf

Code

The current code is on my Summaries GitHub page.

To set an environment variable on Ubuntu, can be achieved via a few options.  This depends on whether you want the variable to be system-wide or specific to a user's session.  Here are a couple of more common methods for setting environment variables:

Whilst installing Python 3.11.6 and running the command 'sudo make altinstall', the following error

When logging into Ubuntu server you will see a response similar to

Adding an SSL wildcard certificate to an Ubuntu server involves several steps.  A wildcard certificate can secure subdomains of a domain with a single certificate. Here's a general outline of the process:

I'll be using an existing wildcard certificate.

sudo apt update && sudo apt upgrade -y

While the default version on Ubuntu 20.04 for Python is 3.8, I've added Python 3.11.5 (latest version).

Errors

GPTSimpleVectorIndex is deprecated

Attempting to run python3.11 model-ai.py and I'm seeing the following response

Ubuntu 20.04 comes with Python 3.8 installed.  If you run the update script, you'll be informed that the latest version of Python is running.  But here is the kicker, the actual latest version is currently 3.11.6... see https://www.python.org/downloads/source/

Use the following commands to download the Python 3.11.6 source code

Logging into the server, and there are packages to be updated.  You know the standard Ubuntu / Linux response

5 updates can be applied immediately.
To see these additional updates run: apt list --upgradable

3 additional security updates can be applied with ESM Apps.
Learn more about enabling ESM Apps service at https://ubuntu.com/esm

Followed by the action

Update Ubuntu 20.04

To begin update the server using the command

sudo apt update && sudo apt upgrade -y

For more details about this process see How To Update All Packages Linux.

PHP version

Check the current PHP version using