# Button ## class **UI.Button**

{% hint style="info" %} **All attributes are read/write**: You can access (read) and modify (set) any attribute at any time, and the changes will immediately reflect in the UI. {% endhint %}

# setting up click handler
def click_handler():
    print('clicked')

# Creating basic button
card.create_ui_element(UI.Button, label="Click me!", onClick=click_handler)

# Setting attributes
button = card.create_ui_element(
    UI.Button,
    label="Click me!",
    variant="ghost",
    size="sm",
    color="danger",
    full_width=True,
    onClick=click_handler
)

##################################
# Example with asnychronus updates

button = card.create_ui_element(UI.Button, label="Submit")

async def click_handler():
    button.loading=True
    # Do some async tasks, for example fetch data from an API...
    button.loading=False
    # perform other updates

button.onClick = click_handler

Attribute	Value
label	any `string`
variant	`"solid"` `"bordered"` `"ghost"` `"light"` `"flat"` `"cta"` Default: `"solid"`
color	`"primary"` `"default"` `"success"` `"danger"` Note: If `cta` variant is used, custom color will not be applied. Default: `"primary"`
size	`"sm"` `"md"` Default: `"md"`
full_width	`True \| False` Default: `False`
disabled	`True \| False` Default: `False`
loading	`True \| False` Default: `False`
margin	See Margin. Default: `"m-0"`
visible	See Visible. Default: `True`

### Events | Event | Arguments | Description | | ------- | --------- | ------------------------------------- | | onClick | - | Triggered when the button is clicked. |