Feat fast 2

[eveleighoj]

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update

Description

all files are downloaded one after another, like a giant for loop on top of this each script is ran sequentially to download and concatenate. This makes a first attempt at using multithreaded downloads in python. This is especially effective for tonnes of small downloads.

Related Tickets & Documents

• Ticket Link
• Related Issue #
• Closes #

QA Instructions, Screenshots, Recordings

Please replace this line with instructions on how to test your changes, a note
on the devices and browsers this has been tested on, as well as any relevant
images for UI changes.

Added/updated tests?

We encourage you to keep the code coverage percentage at 80% and above. Please refer to the Digital Land Testing Guidance for more information.

• Yes
• No, and this is why: please replace this line with details on why tests
  have not been included
• I need help with writing tests

[optional] Are there any post deployment tasks we need to perform?

[optional] Are there any dependencies on other PRs or Work?

[eveleighoj]

Some. quick questions. Also we can apply this as a hotfix but mark. another task on the card to write tests before we can class this work as complete