python function: train_data = np.array(df) return train_data java invoke return type: pemja.core.object.PyObject How to return a python null array to the Java side? The return type is java.util.List
python function:
train_data = np.array(df)
return train_data
java invoke return type:
pemja.core.object.PyObject
How to return a python null array to the Java side? The return type is java.util.List