Could someone provide the correct code and explain the approach please? much appreciated

python Write a function named get y that takes a JSON fonmatted string as a parameter in the format of an object with keys x and "y each mapping to an array of integers. This is the same format used to plot points on a line graph in Plotly in that each .yli) represents a single point. Return the y-value atx19 1 irport jsn or i in di:.vluest) mturn yL error cn input rrx": t19,-9,-6,-2, 11],"y": r29,-13, 30-10, 1511: string indires must be integers