code: def _over_resizer(self, x, y):
          "Returns True if mouse is over a resizer"
  
          over_resizer = False
          c = self.canvas
          ids = c.find_overlapping(x, y, x, y)
          if ids:
              o = ids[0]
              tags = c.gettags(o)
              if 'resizer' in tags:
                  over_resizer = True
          return over_resizef _over_resizer(self, x, y):
          "Returns True if mouse is over a resizer"
  
          over_resizer = False
          c = self.canvas
          ids = c.find_overlapping(x, y, x, y)
          if ids:
              o = ids[0]
              tags = c.gettags(o)
              if 'resizer' in tags:
                  over_resizer = True
          return over_resizer
docs: Returns True if mouse is over a resizer