## load_external_classes_file()


Load a Polars DataFrame from an external tsv file with chemical classes.


Usage

``` python
load_external_classes_file(
    file,
    id_name="class",
    smarts_name="structure",
)
```


## Parameters


`file: str`  
The name of the file to load.

`id_name: str = ``"class"`  
Default is 'class'.

`smarts_name: str = ``"structure"`  
Default is 'structure'.


## Returns


`DataFrame`  
DataFrame containing the loaded data.