def sum(self): """Summary Returns: TYPE: Description """ return LazyOpResult( grizzly_impl.aggr(self.expr, "+", 0, self.weld_type), self.weld_type, 0)
def sum(self): """Summary Returns: TYPE: Description """ return LazyOpResult( grizzly_impl.aggr( self.expr, "+", 0, self.weld_type ), self.weld_type, 0 )