code: def get_subdomains_owned_by_address(address, db_path=None, zonefiles_dir=None):
      
      opts = get_blockstack_opts()
      if not is_subdomains_enabled(opts):
          return []
  
      if db_path is None:
          db_path = opts['subdomaindb_path']
  
      if zonefiles_dir is None:
          zonefiles_dir = opts['zonefiles']
  
      db = SubdomainDB(db_path, zonefiles_dir)
      return db.get_subdomains_owned_by_address(address)
docs: Static method for getting the list of subdomains for a given address