code: def find(im_source, im_search):
      '''
      Only find maximum one object
      '''
      r = find_all(im_source, im_search, maxcnt=1)
      return r[0] if r else Nonf find(im_source, im_search):
      '''
      Only find maximum one object
      '''
      r = find_all(im_source, im_search, maxcnt=1)
      return r[0] if r else None
docs: Only find maximum one object