def before_call(self, b, split_idx):
super().before_call(b, split_idx)
self.loss_pct = random.uniform(0, self.max_loss_pct)
def before_call(self, b, split_idx):
super().before_call(b, split_idx)
self.shift_factor = random.uniform(-1, 1)
if self.direction != 0:
self.shift_factor = self.direction * abs(self.shift_factor)
def before_call(self, b, split_idx):
super().before_call(b, split_idx)
self.gain = random.uniform(self.lower, self.upper)
