vscode-snippets-python.json

{
	"Panel App": {
		"prefix": "import panel",
		"body": [
			"import panel as pn",
			"",
			"pn.extension(sizing_mode=\"stretch_width\")",
			"",
			"TEXT = \"Panel\"",
			"",
			"length = pn.widgets.IntSlider(value=len(TEXT), end=len(TEXT), name=\"length\")",
			"",
			"def text(value):",
			"    return TEXT[:value]",
			"",
			"layout = pn.Column(length, pn.bind(text, length))",
			"",
			"pn.template.FastListTemplate(site=\"Panel\", title=\"App\", sidebar=[length], main=[layout]).servable()"
		]
	},
	"Panel ReactiveHTML component": {
		"prefix": [
			"import panel",
			"from panel.reactive"
		],
		"body": [
			"import panel as pn",
			"import param",
			"from panel.reactive import ReactiveHTML",
			"",
			"pn.extension()",
			"",
			"",
			"class CustomComponent(ReactiveHTML):",
			"    index = param.Integer(default=0)",
			"",
			"    _template = '<img id=\"slideshow\" src=\"https://picsum.photos/800/300?image=${index}\" onclick=\"${_img_click}\"></img>'",
			"",
			"    def _img_click(self, event):",
			"        self.index += 1",
			"",
			"CustomComponent(width=500, height=200).servable()"
		]
	},
	"Panel Viewer component": {
		"prefix": [
			"import panel",
			"from panel.viewable"
		],
		"body": [
			"import param",
			"import panel as pn",
			"",
			"from panel.viewable import Viewer",
			"",
			"class CustomComponent(Viewer):",
			"",
			"    value = param.Parameter()",
			"",
			"    def __init__(self, **params):",
			"        super().__init__(**params)",
			"        self._layout = None",
			"        ",
			"",
			"    def __panel__(self):",
			"        if not self._layout:",
			"            self._layout = self._get_layout()",
			"        ",
			"        return self._layout",
			"",
			"    def _get_layout(self):",
			"        return pn.Column(\"# Custom Component\", self.param.value)",
			"",
			"if pn.state.served:",
			"    pn.extension(sizing_mode=\"stretch_width\")",
			"    ",
			"    pn.Column(",
			"        CustomComponent",
			"    ).servable()"
		]
	}
}