Description:
Load data for model building.
Syntax:
ym_model(env,data)
Note:
The external library function loads the data for building a model. The data must be structurized, and can come from a table sequence, a cursor, a CSV file or a MCF file. When the data is stored in a file, its path can be absolute or relative; a relative path is relative to [sAppHome]/store/data_md directory.
Parameter:
|
env |
An env object |
|
data |
Data for model building |
Return value:
An MD object
Example:
|
|
A |
|
|
1 |
=ym_env() |
Start Python service |
|
2 |
=file("train.csv") |
The data file for building a model |
|
3 |
=ym_model(A1,A2) |
Load the model building data file |
|
4 |
=file("D:/train.csv").import@tc() |
|
|
5 |
=ym_model(A1,A4) |
Parameter data is a table sequence |
|
6 |
=file("D:/train.csv").cursor@tc() |
|
|
7 |
=ym_model(A1,A6) |
Parameter data is a cursor |
|
8 |
>ym_close(A1) |
Release resources |