def nop(self, expression, progress=False, delay=False):
        """Evaluates expression, and drop the result, usefull for benchmarking, since vaex is usually lazy"""
        expression = _ensure_string_from_expression(expression)
        def map(ar):
            pass
        def reduce(a, b):
            pass
        return self.map_reduce(map, reduce, [expression], delay=delay, progress=progress, name='nop', to_numpy=False)
def nop(self, expression, progress=False, delay=False):
        
        expression = _ensure_string_from_expression(expression)
        def map(ar):
            pass
        def reduce(a, b):
            pass
        return self.map_reduce(map, reduce, [expression], delay=delay, progress=progress, name='nop', to_numpy=False)
def nop ( self , expression , progress = False , delay = False ) : expression = _ensure_string_from_expression ( expression ) def map ( ar ) : pass def reduce ( a , b ) : pass return self . map_reduce ( map , reduce , [ expression ] , delay = delay , progress = progress , name = 'nop' , to_numpy = False )
Evaluates expression, and drop the result, usefull for benchmarking, since vaex is usually lazy
Evaluates expression and drop the result usefull for benchmarking since vaex is usually lazy