Check if instrument pnl is within given range

        :Parameters:
            min_pnl : flaot
                minimum session pnl (in USD / IB currency)
            max_pnl : flaot
                maximum session pnl (in USD / IB currency)

        :Retruns:
            status : bool
                if pnl is within range

def pnl_in_range(self, min_pnl, max_pnl):
        """ Check if instrument pnl is within given range

        :Parameters:
            min_pnl : flaot
                minimum session pnl (in USD / IB currency)
            max_pnl : flaot
                maximum session pnl (in USD / IB currency)

        :Retruns:
            status : bool
                if pnl is within range
        """
        portfolio = self.get_portfolio()
        return -abs(min_pnl) < portfolio['totalPNL'] < abs(max_pnl)