how to convert a string to a float

Question

plz help me

Answer 1

float("2")

Answer 2

float("3.14")

Answer 3

n=input()
n=float(n)
Input accept values as strings..
float(n) converts n to float, if compatible types.

So simply n=float(input())
n contains float value, ex input: 12
n=12.00000000

Answer 4

float(string)