@property<EOL><INDENT>def primary_key_attributes(self):<DEDENT>
if self.range_key is None:<EOL><INDENT>return (self.hash_key.name,)<EOL><DEDENT>else:<EOL><INDENT>return (self.hash_key.name, self.range_key.name)<EOL><DEDENT>
Get the names of the primary key attributes as a tuple