def choropleth(self, *args, **kwargs):
warnings.warn(<EOL>'<STR_LIT>'<EOL>'<STR_LIT>'<EOL>'<STR_LIT>',<EOL>FutureWarning<EOL>)<EOL>from folium.features import Choropleth<EOL>self.add_child(Choropleth(*args, **kwargs))<EOL>
Call the Choropleth class with the same arguments.

        This method may be deleted after a year from now (Nov 2018).