message: fix tuple error
diff: @@ -46,7 +46,7 @@ for i in range(src.shape[0]):
  drawing[i,j,1] = 255
  drawing[i,j,2] = 255
  -cv.circle(drawing,maxDistPt, int(maxVal),tuple(255,255,255), 1, cv.LINE_8, 0)
  +cv.circle(drawing,maxDistPt, int(maxVal),(255,255,255), 1, cv.LINE_8, 0)
  cv.imshow('Source', src)
  cv.imshow('Distance and inscribed circle', drawing)
  cv.waitKey()
  