How can I use datepicker? It wants me to enter the date field as str.

[cnr91]

How can I use datepicker?
It wants me to enter the date field as str.

@router.post("/create_report", response=Dict)
def create_report_ninja(request,
    store_id: int,
    report_type: ReportType,
    data_start_time: date = Query(None),
    data_end_time: date = Query(None),
    report_options: Optional[Dict] = Query(None),
    marketplace_ids: Optional[List[str]] = Query(None)
):