class_docstr: Helper class to log information to Tensorboard.
class_docstr_tok: ["Helper","class","to","log","information","to","Tensorboard","."]
code: def flush(self):
      self.writer.flush()
  
imports: import logging
  import math
  import os
  import matplotlib.pyplot
  import torch
  from torch.utils.tensorboard import SummaryWriter
  from torchvision.utils import make_grid
  import slowfast.utils.logging
  import slowfast.visualization.utils
  from slowfast.utils.misc import get_class_names
label_desc: Use image node_id 6 for calling the TensorboardWriter obj's underlying member method code with example usage: obj.flush() without return types