new_contents: import matplotlib.pyplot as plt
  
  # Create a Figure and an Axes with plt.subplots
  fig, ax = plt.subplots()
  
  # Add data to a figure by calling methods of `Axes` object. 
  # FIRST argument is the X axis, second argument is the Y axis
  ax.plot(seattle_weather["MONTH"], seattle_weather["MLY-PRCP-NORMAL"])
  
  # adding marker - o, v..
  ax.plot(seattle_weather["MONTH"], seattle_weather["MLY-PRCP-NORMAL"], marker="o")
  
  # Call the show function to show the result
  plt.show()
subject: add datavis cheatsheet