... and Clojure. These two stand out as the most elegantly designed creativity-enhancing programming languages. The rest are mainly a set of constraints. Python is the VHS of programming languages with its pathetic lambdas.
In general, this whole thread completely misses the point Python makes. Do not invite “clever” language (ab)use. Do the straightforward thing.
Only by its BDFL. Most languages consider lambdas to be first class so why not let the user decide?