Please compile the method code in the local environment and upload it.

Attention:
1.input/output parameter: defines your input/output in the method,and its order should be the same as formal parameters' order
for example,there are two input and one output in your method,you should define two input params and one output param
2.attribute parameter:defines your attribute value,for example parameters in logistic regression
your can define as needs,but the name should avoid system keywords(name,language,type...)

Please select your data file and upload it.