docstr: Plots the ELBO progress (if present)
docstr_tok: ["Plots","the","ELBO","progress","(","if","present",")"]
code: def plot_elbo(self, figsize=(15, 7)):
      """
      Plots the ELBO progress (if present)
      """
      import matplotlib.pyplot as plt
  
      plt.figure(figsize=figsize)
      plt.plot(self.elbo_records)
      plt.xlabel("Iterations")
      plt.ylabel("ELBO")
      plt.show()
  
imports: import numpy
  from .output import TablePrinter
  from .tests import find_p_value
  from .inference import norm_post_sim
label_desc: Use image node_id 3 for calling the BBVIResults obj's underlying member method code with example usage: obj.plot_elbo(figsize) without return types