scripts/*.py: update coding style (#10761)

* convert to f string

* use a next function instead of a for-loop

* remove uneeded else statement

* use in operator instead of multi comparison

* conver to f string

* adds extra line between function defs

* revert/change to PR comment around looping

* remove uneeded loops

* revert to keep old style choice

scripts/send-to-bot.py

@@ -29,7 +29,7 @@ Is this intended? If so, just ignore this comment. Otherwise, please double-chec
 
 
 def post_comment(pr_id, body, once):
-    endpoint = BOT_URL + "/comment"
+    endpoint = f"{BOT_URL}/comment"
 
     if once:
         endpoint += "/once"