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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 remove_feature(self, feature_name):
 """ Remove an feature from the environment root folder. """

        self.clear_feature_symlinks(feature_name)
        if os.path.exists(self.install_directory(feature_name)):
            self.__remove_path(self.install_directory(feature_name))