code: def convert_division(divisions):
      if divisions is None or len(divisions) == 0:
          return []
      res = []
      for division in divisions[:-1]:
          res.append(
              [
                  tvm.arith.normalize_iter_map_to_expr(
                      division[0].source
                  ),
                  tvm.arith.normalize_iter_map_to_expr(
                      division[1].source
                  ),
              ]
          )
      res.append([divisions[-1][0].extent, divisions[-1][1].extent])
      return res
  
imports: import tvm
  import tvm.testing
  from tvm.tir import floordiv, floormod
label_desc: Use image node_id 14 for calling a global function with example usage: convert_division(divisions) and returns: res, list