Po wywołaniu tego kodu zwraca mi error "bad argument type for built-in operation"
 
	 
 
            def remap_lines_dict(line):
                line.update({
                    'gross_ammount': line['net'] * float(f"1.{line['tax']}")
                })
                return line
            lines = [remap_lines_dict(line) for line in request.data['lines']]
            print(lines)
            for line in lines:
                textob.textLine('-------------------------------------------------------------------------------------'
                                '-------------')
                textob.textLine(line)
	Natomiast jak mam zakomentowany **for line in lines:** to wtedy nie wywala tego błędu.