code: def rte_post_process0(self, text, result):
      def merge_spt(text, spt):
          for i in range(1, len(spt)):
              merge = ",".join(spt[:i])
              index = text.find(merge)
              if index == -1:
                  return (
                      ",".join(spt[: i - 1]),
                      spt[i - 1],
                      ",".join(spt[i:]),
                  )
          return spt[0], spt[1], ",".join(spt[2:])
  
      def clean(spt, i):
          try:
              s = spt[i].strip()
          except IndexError:
              s = ""
          if i == 0 and len(s) != 0 and s[0] == "(":
              s = s[1:]
          if i == -1 and len(s) != 0 and s[-1] == ")":
              s = s[:-1]
          return s
  
      rst = self.replace_nomiss(result)
      matches = re.findall(RE_triple0, rst)
      new_record = []
      for m in matches:
          spt = m.split(",")
          spt[0], spt[-1] = clean(spt, 0), clean(spt, -1)
          if len(spt) > 3:
              head, rel, tail = merge_spt(text, spt)
              print("rte_post_process0", f"[{head} - {rel} - {tail}]")
          elif len(spt) == 3:
              head, rel, tail = spt[0], spt[1], spt[-1]
          else:
              continue
          if head == "" or rel == "" or tail == "":
              continue
          if head == self.NAN or tail == self.NAN:
              continue
          new_record.append((head, rel, tail))
      return new_record
  
file_path: DeepKE/example/llm/InstructKGC/kg2instruction/eval/extracter/re_extractor.py
imports: import sys
  import re
label_desc: Use image node_id 4 for calling the REExtractor obj's underlying member method code with example usage: obj.rte_post_process0(text, result) and returns: new_record, spt,  spt,  str, s, str,  spt,  str