code: def get_configured_value(system_property_name, specific_value, default_value):
          
          try:
              return os.environ[system_property_name]
          except KeyError:
              return specific_value if specific_value else default_value
docs: 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