'Read values of options from file.'

def load_values(self):

    config = RawConfigParser()
    config.read(self.filename)
    sections = config.sections()
    for section in sections:
        if self.has_section(section):
            options = config.options(section)
            for option in options:
                if self.has_option(section, option):
                    try:
                        self.set_value(section, option, config.get(section, option))
                    except BaseFrameworkException:
                        pass
