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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 load(klass):
 """ Insantiates the configuration by attempting to load the configuration from YAML files specified by the CONF_PATH module variable. This should be the main entry point for configuration. """

        config = klass()
        for path in klass.CONF_PATHS:
            if os.path.exists(path):
                with open(path, 'r') as conf:
                    config.configure(yaml.safe_load(conf))
        return config