Vektoraddtion hinzugefügt und getestet

vector.py

@@ -21,8 +21,20 @@ class Vector(object):
 
     def __eq__(self, v):
         return self.coordinates == v.coordinates
+        
+    def plus(self,v):
+    	  new_coordinates = [x+y for x,y in zip(self.coordinates, v.coordinates)]
+    	  return Vector(new_coordinates)
 
 # Tests
 
 vektor_1 = Vector([1,2,3])
-print vektor_1
+print vektor_1
+
+vektor_2 = Vector([1,2,3])
+vektor_3 = Vector([-1,2,3])
+
+print vektor_1 == vektor_2
+print vektor_2 == vektor_3 
+
+print vektor_1.plus(vektor_2)