def __init__(self, config_file=None, section='stackdio'):
super(StackdioConfig, self).__init__()
self.section = section
self._cfg_file = os.path.abspath(config_file or CFG_FILE)
self._config = ConfigParser()
self.usable_file = os.path.isfile(self._cfg_file)
if self.usable_file:
self._config.read(self._cfg_file)
self.usable_section = self._config.has_section(self.section)
self.usable_config = self.usable_file and self.usable_section
if not self.usable_section:
self._config.add_section(section)
