code: def __init__(self, layers=50, seg_num=7, is_training=True):
      self.layers = 101  # layers
      self.seg_num = seg_num
      self.is_training = is_training
  
file_path: PaddleHub/modules/video/classification/videotag_tsn_lstm/resource/models/tsn/tsn_res_model.py
imports: import os
  import time
  import sys
  import paddle.fluid
  import math
label_desc: Use image node_id 1 to create a new TSN_ResNet object  with example: obj = TSN_ResNet(layers, seg_num, is_training)