docs: def load_commodities(self):
          """
          Load the commodities for Amounts in this object.
          """
          base, quote = self.market.split("_")
          if isinstance(self.bid, Amount):
              self.bid = Amount("{0:.8f} {1}".format(self.bid.to_double(), quote))
          else:
              self.bid = Amount("{0:.8f} {1}".format(self.bid, quote))
          if isinstance(self.ask, Amount):
              self.ask = Amount("{0:.8f} {1}".format(self.ask.to_double(), quote))
          else:
              self.ask = Amount("{0:.8f} {1}".format(self.ask, quote))
          if isinstance(self.high, Amount):
              self.high = Amount("{0:.8f} {1}".format(self.high.to_double(), quote))
          else:
              self.high = Amount("{0:.8f} {1}".format(self.high, quote))
          if isinstance(self.low, Amount):
              self.low = Amount("{0:.8f} {1}".format(self.low.to_double(), quote))
          else:
              self.low = Amount("{0:.8f} {1}".format(self.low, quote))
          if isinstance(self.volume, Amount):
              self.volume = Amount("{0:.8f} {1}".format(self.volume.to_double(), base))
          else:
              self.volume = Amount("{0:.8f} {1}".format(self.volume, base))
          if isinstance(self.last, Amount):
              self.last = Amount("{0:.8f} {1}".format(self.last.to_double(), quote))
          else:
              self.last = Amount("{0:.8f} {1}".format(self.last, quote))