Merge pull request #16 from applemonkey496/patch-1

Add 'np.' to sin, cos, and pi

Author: Rohit Malhotra

code/shapes.py

@@ -14,10 +14,11 @@ def construct(self):
  ring2 = Annulus(inner_radius=0.6, outer_radius=1, color=BLUE)
  ring3=Annulus(inner_radius=.2, outer_radius=1, color=BLUE)
  ellipse=Ellipse(width=5, height=3, color=DARK_BLUE)
-
+ 
+ n = np.pi / 4
  pointers = []
  for i in range(8):
- pointers.append(Line(ORIGIN, np.array([cos(pi/180*360/8*i),sin(pi/180*360/8*i), 0]),color=YELLOW))
+ pointers.append(Line(ORIGIN, np.array([np.cos(n * i), np.sin(n * i), 0]), color=YELLOW))
 
  #Showing animation
  self.add(circle)