def get_ipo_calendar(self, **defaults):
        """
        Creates request builder for IPO Calendar

        This endpoint returns past, today, or upcoming IPOs.

        :returns: request builder instance
        :rtype: IPOCalendarRequestBuilder
        """
        ctx = Context.from_context(self.ctx)
        ctx.defaults.update(defaults)
        return IPOCalendarEndpoint(ctx, **ctx.defaults)

        Creates request builder for IPO Calendar

        This endpoint returns past, today, or upcoming IPOs.

        :returns: request builder instance
        :rtype: IPOCalendarRequestBuilder
        
src/twelvedata/client.py