However since you've asked so nicely here you go: everybody’s code looking different is because all humans are different. It's what makes us human. I am very serious about my craftsmanship, and I bring my "humanity" to it: sometimes I include a cultural reference (as in the example above), or an internal joke in the name of a (very long) variable, or vent my frustration in a comment.
My first ten years of writing Python were uneventful; nobody commented about my style and I never commented about others'. With the advent of grammar nazi bots, everyone is supposed to now please them by writing completely bland code, which in my opinion degrades me from a craftsman to a code-monkey. This is dehumanising, in a certain sense.