No worries, glad I could help. I think another thing that gave me a boost was when, for whatever reason, I decided that I should avoid for loops when writing d

No worries, glad I could help. I think another thing that gave me a boost was when, for whatever reason, I decided that I should avoid for loops when writing day-to-day python. I started using list comprehensions, and then map, filter and reduce, and functools.partial, whenever possible. I had tried to approach lisps before, but I found it easier after those became habitual.