docstr: generate the plot and save to the figure
          
docstr_tok: ["generate","the","plot","and","save","to","the","figure"]
code: def draw(self, **kwargs):
      """generate the plot and save to the figure"""
      if self.figure_size is not None:
          f = plt.figure(figsize=self.figure_size)
  
      self.draw_core(**kwargs)
  
      if self.x_label is not None:
          if self.label_ax is None:
              plt.xlabel(xlabel=self.x_label)
          else:
              self.label_ax.set_xlabel(self.x_label)
  
      if self.y_label is not None:
          if self.label_ax is None:
              plt.xlabel(xlabel=self.x_label)
          else:
              self.label_ax.set_xlabel(self.x_label)
  
      plt.tight_layout()
      n = 0
      while os.path.exists(self.file_path):
          n += 1
          filename = os.path.splitext(self.file_path)
          self.file_path = "%s_%s.%s" % (filename[0], n, filename[1])
      plt.savefig(
          self.file_path, transparent=False, bbox_inches="tight"
      )
      plt.close(fig=f)
  
      return self.file_path
  
file_path: contextual-ai/xai/graphs/basic_graph.py
imports: import os
  from abc import ABC, abstractmethod
  import matplotlib.pyplot
  from typing import Tuple
label_desc: Use image node_id 2 for calling the Graph obj's underlying member method code with example usage: obj.draw() and returns: self