EXPORT_JSON

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Export data into JSON format. Params: dc : DataContainer The DataContainer to export. dir : Directory The directory to export to. filename : str The name of the file to output. Returns: out : None

Python Code

import os
import json
from flojoy import (
    flojoy,
    DataContainer,
    Directory,
)
from flojoy.utils import PlotlyJSONEncoder
from typing import Optional


@flojoy
def EXPORT_JSON(
    dc: DataContainer,
    dir: Directory,
    filename: str = "exported.json",
) -> Optional[DataContainer]:
    """Export data into JSON format.

    Parameters
    ----------
    dc : DataContainer
        The DataContainer to export.
    dir : Directory
        The directory to export to.
    filename : str
        The name of the file to output.

    Returns
    -------
    None
    """

    if dir is None:
        raise ValueError("Please select a directory to export the data to")

    data = dc.to_dict()
    del data["extra"]

    with open(os.path.join(dir.unwrap(), filename), "w+") as f:
        json.dump(data, f, cls=PlotlyJSONEncoder)

    return None

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Example App

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In this example, the EXPORT_JSON block exports the OrderedPair data from the default noisy sine app into JSON format, outputting to a specified directory.