code: def parse(self, fileobj):
      multi_line_mode = False
      buffer = []
      for line in fileobj.readlines():
          z = line[:1]
          line = line.strip()
          if z == ";":
              if multi_line_mode:
                  self.set_data_value("\n".join(buffer))
              else:
                  buffer = []
              multi_line_mode = not multi_line_mode
              line = line[1:].strip()
          if multi_line_mode:
              buffer.append(line)
          else:
              self.process_content(special_split(line))
  
imports: import contextlib
  import gzip
  import json
  import re
label_desc: Use image node_id 3 for calling the CIFParser obj's underlying member method code with example usage: obj.parse(fileobj) without return types