​
Example

from mage_ai.io.file import FileIO
from pandas import DataFrame


@data_exporter
def export_data_to_file(df: DataFrame, **kwargs):
    filepath = 'path/to/write/dataframe/to.csv'
    FileIO().export(df, filepath)

Sample code:

from mage_ai.settings.repo import get_repo_path
from mage_ai.io.config import ConfigFileLoader
from mage_ai.io.s3 import S3
from pandas import DataFrame
from os import path
if 'data_exporter' not in globals():
    from mage_ai.data_preparation.decorators import data_exporter
@data_exporter
def export_data_to_s3(df: DataFrame, **kwargs) -> None:
    """
    Template for exporting data to a S3 bucket.
    Specify your configuration settings in 'io_config.yaml'.
    Docs: https://github.com/mage-ai/mage-ai/blob/master/docs/blocks/data_loading.md#s3
    """
    config_path = path.join(get_repo_path(), 'io_config.yaml')
    config_profile = 'default'
    bucket_name = 'samurai-operator'
    object_key = 'user_profiles_transformed.csv'
    return S3.with_config(ConfigFileLoader(config_path, config_profile)).export(
        df,
        bucket_name,
        object_key,
    )