code: def CheckSupportedFormat(cls, path, check_readable_only=False):
      
      try:
        connection = sqlite3.connect(
            path, detect_types=sqlite3.PARSE_DECLTYPES|sqlite3.PARSE_COLNAMES)
  
        cursor = connection.cursor()
  
        query = 'SELECT * FROM metadata'
        cursor.execute(query)
  
        metadata_values = {row[0]: row[1] for row in cursor.fetchall()}
  
        cls._CheckStorageMetadata(
            metadata_values, check_readable_only=check_readable_only)
  
        connection.close()
        result = True
  
      except (IOError, sqlite3.DatabaseError):
        result = False
  
      return result
docs: Checks if the storage file format is supported.
  
      Args:
        path (str): path to the storage file.
        check_readable_only (Optional[bool]): whether the store should only be
            checked to see if it can be read. If False, the store will be checked
            to see if it can be read and written to.
  
      Returns:
        bool: True if the format is supported.