def set_footer(self, *, text=EmptyEmbed, icon_url=EmptyEmbed):
self._footer = {}<EOL>if text is not EmptyEmbed:<EOL><INDENT>self._footer['<STR_LIT:text>'] = str(text)<EOL><DEDENT>if icon_url is not EmptyEmbed:<EOL><INDENT>self._footer['<STR_LIT>'] = str(icon_url)<EOL><DEDENT>return self<EOL>
Sets the footer for the embed content.

        This function returns the class instance to allow for fluent-style
        chaining.

        Parameters
        -----------
        text: :class:`str`
            The footer text.
        icon_url: :class:`str`
            The URL of the footer icon. Only HTTP(S) is supported.