@property
def _prop_descriptions(self):
    return '        color\n\n        family\n            HTML font family - the typeface that will be applied by\n            the web browser. The web browser will only be able to\n            apply a font if it is available on the system which it\n            operates. Provide multiple font families, separated by\n            commas, to indicate the preference in which to apply\n            fonts if they aren\'t available on the system. The Chart\n            Studio Cloud (at https://chart-studio.plotly.com or on-\n            premise) generates images on a server, where only a\n            select number of fonts are installed and supported.\n            These include "Arial", "Balto", "Courier New", "Droid\n            Sans",, "Droid Serif", "Droid Sans Mono", "Gravitas\n            One", "Old Standard TT", "Open Sans", "Overpass", "PT\n            Sans Narrow", "Raleway", "Times New Roman".\n        size\n\n        '
@property
def _prop_descriptions(self):
    return '        color\n\n        family\n            HTML font family - the typeface that will be applied by\n            the web browser. The web browser will only be able to\n            apply a font if it is available on the system which it\n            operates. Provide multiple font families, separated by\n            commas, to indicate the preference in which to apply\n            fonts if they aren\'t available on the system. The Chart\n            Studio Cloud (at https://chart-studio.plotly.com or on-\n            premise) generates images on a server, where only a\n            select number of fonts are installed and supported.\n            These include "Arial", "Balto", "Courier New", "Droid\n            Sans",, "Droid Serif", "Droid Sans Mono", "Gravitas\n            One", "Old Standard TT", "Open Sans", "Overpass", "PT\n            Sans Narrow", "Raleway", "Times New Roman".\n        size\n\n        '