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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _check_version(self, config):
 """ check for a valid version an existing scheme implies an existing version as well return True, if version is valid, and False otherwise """

        try:
            self.file_version = config.get(
                escape_for_ini('keyring-setting'),
                escape_for_ini('version'),
            )
        except (configparser.NoSectionError, configparser.NoOptionError):
            return False
        return True