関連ワード:  curly brackets in python f string    curly braces in python f string    print curly braces in python f string    escape curly braces in python f string    escape curly bracket in python f string    how to use curly brackets in python f string    python put curly brackets in f string    python print curly brackets in f string    python include curly brace in f string    python write curly brace in f string