loop.py

for index, B in enumerate(polar_coordinates[min_angle:max_angle+1]):
    if(index+min_angle <= 180):
        theta = (180-(index+min_angle))*(pi/180)
        x_coordinate.append((-sin(theta))*(B/(sin(90*(pi/180)))))
        y_coordinate.append(-(sin(((90*pi)/180)-theta)*(B/(sin(90*(pi/180)))))+avg)
    if(index+min_angle > 180):
        theta = ((index+min_angle)-180)*(pi/180)
        x_coordinate.append((sin(theta))*(B/(sin(90*(pi/180)))))
        y_coordinate.append(-(sin(((90*pi)/180)-theta)*(B/(sin(90*(pi/180)))))+avg)