code: def nclasses(self):
      return self.get_y().shape[1]
  
file_path: ktrain/ktrain/tabular/dataset.py
imports: from ..dataset import SequenceDataset
  from ..imports import *
label_desc: Use image node_id 8 for calling the TabularDataset obj's underlying member method code with example usage: obj.nclasses() and returns: self