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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_configured_value(system_property_name, specific_value, default_value):
 """Get configured value from system properties, method parameters or default value :param system_property_name: system property name :param specific_value: test case specific value :param default_value: default value :returns: configured value """

        try:
            return os.environ[system_property_name]
        except KeyError:
            return specific_value if specific_value else default_value