code: def commit(self, db):
      from tempfile import mktemp
  
      filename = mktemp()
      FCICreate(filename, self.files)
      add_data(
          db,
          "Media",
          [(1, self.index, None, "#" + self.name, None, None)],
      )
      add_stream(db, self.name, filename)
      os.unlink(filename)
      db.Commit()
  
imports: from _msi import *
  import fnmatch
  import os
  import re
  import string
  import sys
  import warnings
label_desc: Use image node_id 4 for calling the CAB obj's underlying member method code with example usage: obj.commit(db) without return types