code: def create_plot():
      fig, ax = plt.subplots()
  
      np.random.seed(0)
      numPoints = 10
      for marker in ["oc", "vr", "^g", "+k", "db"]:
          ax.plot(
              np.random.normal(size=numPoints),
              np.random.normal(size=numPoints),
              marker,
              ms=5 + 20 * np.random.uniform(),
              alpha=0.5 * np.random.uniform(),
              mew=1,
          )
  
      ax.set_xlabel("this is x")
      ax.set_ylabel("this is y")
      ax.set_title("Marker test!", size=14)
      ax.grid(color="lightgray", alpha=0.7)
      return fig
  
imports: import matplotlib.pyplot
  import numpy
  import mpld3
label_desc: Use image node_id 1 for calling a global function with example usage: create_plot() and returns: fig