WHAM | multithreaded weighted histogram analysis

Ok so I am new to using render functions and this might be an odd question. Trying to dynamically load steps in a stepper function, right now my code looks like this:

I have a set of observables and I'll need to react when the last one has provided a value (whichever that one will be).

My first approach was forkJoin like this.

Im new to jquery, was messing around and had some lovely json being read in, updated all going fine.. Until I added a link to download the form to fill in.. and then on clicking it, it does the download but, also says "error: undefined" now, it seems to be because the code to populate the json results hasnt completed, but Im not sure how to avoid that.

I have two php files. One is action.php and the other is include.php

I need to echo variable form include.php in my other scripts.

Basically in include.php there are this variables

I'm developing a simple REST controller using gunicorn and flask.

At each REST call, I execute the following code

I am trying to 1st divide up four-letter words based upon the last two letters of the word (suffix) and 2nd count up how many words I have for each of these endings.

I have a list containing 3,164 words called filtered and I have sorted them by their suffixes, which doesn't seem much of a help.

(I want to create a dictionary that takes the suffix as a key and the words as a list but I don't know where to begin!) It would be something like:

OUTPUT:

dic = {'ab': ['Ahab', 'Arab', 'Saab, ...]; 'al': ['Aral', 'Baal', ...]}

and so on. Would that be possible?

I would like to select this line from my XML:

The only "solution" I've found is to remove spaces between names in the array, so "bon jovi" becomes "bonjovi", etc. I cannot find any solutions to deal with spaces within the array, aside from displaying the "*". I'm re-checking to see if anyone has solutions to deal with the code dealing successfully with multi-word answers within the array - or if there even is one. Again, any help would be appreciated.

Here is both HTML and JS:

I'm trying to merge two JSON objects which contains arrays: