def angle2trig(theta):
 c = cos(((theta * pi) / 180))
 s = sin(((theta * pi) / 180))
 return (c, s, (- s), c)

def angle2trig ( theta ) : c = cos ( ( ( theta * pi ) / 180 ) ) s = sin ( ( ( theta * pi ) / 180 ) ) return ( c , s , ( - s ) , c )
convert angle to a reportlab ready tuple .