code: def plot_forecast():
      est.plot_forecast(10)
  
file_path: statsmodels/docs/source/plots/var_plots.py
imports: import numpy
  import pandas
  from statsmodels.api import datasets
  from statsmodels.tsa.api import VAR
  from statsmodels.tsa.base.datetools import dates_from_str
label_desc: Use image node_id 5 for calling a global function with example usage: plot_forecast() without return types