code: def close_or_save(pdf, fig):
      if pdf_output:
          pdf.savefig(fig)
      plt.close(fig)
  
imports: import numpy
  import pandas
  import pytest
  from statsmodels.graphics.dotplots import dot_plot
label_desc: Use image node_id 1 for calling a global function with example usage: close_or_save(pdf, fig) without return types