why there are no { } signs in python?

Answer 1

dict = {key: value}
set = {v, a, l, u, e, s}
fstring = f"this is {function()}"
stringformat = "this is {0}".format(value)

these are all i know🤔

Answer 2

Sets too :)

Answer 3

f strings, string literals

Answer 4

it is use for dictionaries,sets ,string formatting and in f string.