[[0 0 0 0 0]
 [0 0 0 0 0]
 [0 0 0 0 0]
 [0 0 0 0 0]
 [0 0 0 0 0]]

[[0 0 1 0 0]
 [0 0 0 0 0]
 [0 0 0 0 1]
 [0 1 0 0 0]
 [0 0 0 0 0]]

[[0 0 1 0 0]
 [0 0 1 1 0]
 [0 1 1 1 1]
 [0 1 1 0 0]
 [0 0 0 0 0]]

arr = np.zeros([5,5])
shapePoints = [[0,2], [2,4], [3,1]]
valueToFill = 1
arr = fillShape(arr, shapePoints, valueToFill)