Using spyder form python is the language

10 pts. A triangle can be described by the coordinates of its three vertices: (x1, yl), (x2, y2), and (x3, y3) numbered in a counterclockwise direction. The area of the triangle is given by 3) Write a function triangle_area(vertices) that returns the area of a triangle whose vertices are specified by the argument vertices, which is a nested list of the vertex coordinates