class_docstr: LSMDC dataset.
class_docstr_tok: ["LSMDC","dataset","."]
code: def getFlowFeatureSize(self):
      return self.flow_features_size
  
imports: import torch
  from torch.utils.data import Dataset
  import numpy
  import os
  import math
  import random
label_desc: Use image node_id 7 for calling the LSMDC_qcm obj's underlying member method code with example usage: obj.getFlowFeatureSize() and returns: self