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import mesop as me
@me.stateclass
class State:
selected_values: list[str]
def on_selection_change(e: me.SelectSelectionChangeEvent):
s = me.state(State)
s.selected_values = e.values
def load(e: me.LoadEvent):
me.set_theme_mode("system")
@me.page(
on_load=load,
security_policy=me.SecurityPolicy(
allowed_iframe_parents=["https://google.github.io", "https://huggingface.co"]
),
path="/select_demo",
)
def app():
with me.box(style=me.Style(margin=me.Margin.all(15))):
me.text(text="Select")
me.select(
label="Select",
options=[
me.SelectOption(label="label 1", value="value1"),
me.SelectOption(label="label 2", value="value2"),
me.SelectOption(label="label 3", value="value3"),
],
on_selection_change=on_selection_change,
style=me.Style(width=500),
multiple=True,
)
s = me.state(State)
me.text(text="Selected values: " + ", ".join(s.selected_values))
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