def example(): if request.method == 'GET': _file_a = request.args.get("file_a") _file_b = request.args.get("file_b") _file_c = request.args.get("file_c") _v = ViewRenderer("ml") _v.render() if(_file_a != None): #if you have ther parameters... #m = Ml("data/n2/n2_sample/1425405680330/","data/n2/n2_1/1425406094608/","data/n2/n2_2/1425407232389/") m = Ml(_file_a,_file_b,_file_c) _data = m.classify() h = Helper() _data = h.listToGrid(_data) _v = _v.inject("%%%checkboxes%%%",str(_data)) return _v else: _v = _v.inject("%%%checkboxes%%%","") return _v else: return "Method nor supported"