(value)
return value
``value`` is a given name or a list of given names. Returns a
        string by joining given names with " ".
``value`` is a given name or a list of given names. Returns a
        string by joining given names with " ".
value is a given name or a list of given names . Returns a string by joining given names with .
def prepare_value(value):
        """
        ``value`` is a given name or a list of given names. Returns a
        string by joining given names with " ".
        """
        if isinstance(value, list):
            return ' '.join(value)
        return value
def prepare_value ( value ) : if isinstance ( value , list ) : return ' ' . join ( value ) return value