Sometimes the datepickers appear can't be seen when you select them. For example, in this app, when selecting either the datepickersingle or range:
import dash
from dash import Dash, dcc, html
from datetime import date
app = Dash()
app.layout = html.Div([
html.H3(f"Dash version: {dash.__version__}"),
dcc.DatePickerSingle(date=date(2024, 1, 15)),
dcc.DatePickerRange(
start_date=date(2024, 1, 1),
end_date=date(2024, 1, 15)
)
])
if __name__ == '__main__':
app.run(debug=True)