main002.py

from typing import Any, Callable

type Data = dict[str, Any]
type ExportFn = Callable[[Data], None]


def export_pdf(data: Data) -> None:
    print(f"Exporting data to PDF: {data}")

def export_csv(data: Data) -> None:
    print(f"Exporting data to CSV: {data}")

def export_excel(data: Data) -> None:
    print(f"Exporting data to Excel: {data}")

def export_json(data: Data) -> None:
    print(f"Exporting data to JSON: {data}")


export_functions: dict[str, ExportFn] = {
    "pdf": export_pdf,
    "csv": export_csv,
    "excel": export_excel,
    "json": export_json,
}


def export_data(data: Data, format: str) -> None:
    export = export_functions.get(format)
    if export is None:
        raise ValueError(f"Invalid format: {format}")
    export(data)

def main() -> None:
    sample_data: Data = {"name": "John", "age": 30}
    
    export_data(sample_data, "pdf")
    export_data(sample_data, "csv")
    export_data(sample_data, "excel")
    export_data(sample_data, "json")


if __name__ == "__main__":
    main()