{#- Date, datetime and time picker. date_input(name, value, kind="date", id=None, required=False, error=False, readonly=False, form=None, class="", value_class="") A visible, styled text input backed by Air Datepicker, plus a hidden input named `name` carrying the ISO value actually submitted: "YYYY-MM-DD" for kind="date", "YYYY-MM-DDTHH:MM" for kind="datetime", "HH:MM" for kind="time". `value`, if given, must already be in that same ISO form (or empty/None). `form` sets the hidden input's form= attribute, for inputs living outside their