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

The 'family' property is a string and must be specified as:
  - A non-empty string

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