imMid-Star

The error is under these two Class: `class MetricLogger(object): def __init__(self, delimiter="\t"): self.meters = defaultdict(SmoothedValue) self.delimiter = delimiter def __str__(self): loss_str = [] for name, meter in self.meters.items(): loss_str.append( "{}:...

 Another problem is when l comment out the above error, the training just stay still. It seems that it fails to train. l'm a rookie and just start...