def has_checkpoint(self):
"""
Returns:
bool: whether a checkpoint exists in the target directory.
"""
save_file = os.path.join(self.save_dir, "last_checkpoint")
return PathManager.exists(save_file)
def has_checkpoint(self):
save_file = os.path.join(self.save_dir, f"last_weight_{self.rank:02d}")
return PathManager.exists(save_file)
