format string to float precision 2 code example

Example 1: how do i get a string from a float swift to 1 decimal swift

let someFloat: Float = 3.14159
let floatToString: String = String(format: "%.01f", someFloat)
// floatToString => 3.14

Example 2: python format float

>>> x = 13.949999999999999999
>>> x
13.95
>>> g = float("{:.2f}".format(x))
>>> g
13.95
>>> x == g
True
>>> h = round(x, 2)
>>> h
13.95
>>> x == h
True