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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 _get_options_from_config(self):
 """Get configuration settings from configuration file"""


        options = get_config()
        self.output_dir = options.get('rsr_dir', './')
        self.path = options[self.platform_name + '-' + self.instrument]['path']
        self.options = options