code: def create_plot():
      fig, ax = plt.subplots()
      ax.plot([1000, 1050], [1, 2])
      ax.set_title("Tick label test", size=14)
      return fig
  
imports: import matplotlib.pyplot
  import matplotlib
  import mpld3
label_desc: Use image node_id 1 for calling a global function with example usage: create_plot() and returns: fig