import datetime as dt

import panel as pn

pn.extension()

date_range_picker = pn.widgets.DateRangePicker(
    name='Date Range Picker', value=(dt.date(2020, 1, 1), dt.date(2020, 1, 10))
)

pn.Column(date_range_picker, height=400)

date_range_picker.value

pn.Row(date_range_picker.controls(jslink=True), date_range_picker)