def set_parameter_source(self, name, source):
        """Set the source of a parameter.

        This indicates the location from which the value of the
        parameter was obtained.

        :param name: the name of the command line parameter
        :param source: the source of the command line parameter, which
                       should be a valid ParameterSource value
        """
        ParameterSource.validate(source)
        self._source_by_paramname[name] = source
Set the source of a parameter.

        This indicates the location from which the value of the
        parameter was obtained.

        :param name: the name of the command line parameter
        :param source: the source of the command line parameter, which
                       should be a valid ParameterSource value
        
dynaconf/vendor/click/core.py