def glNormal3(nx, ny, nz, v: 'Buffer'):
    """Set the current normal vector 

    :param nz: Specify the x, y, and z coordinates of the new current normal. The initial value of the current normal is the unit vector, (0, 0, 1). 
    :param v: Specifies a pointer to an array of three elements: the x, y, and z coordinates of the new current normal. 
    :type v: 'Buffer'
    """
    pass
