input: def generate_histogram(data: List[int]) -> None:
      """Generate a histogram from the given list of data points using matplotlib.
      The histogram will have bins specified in the range [0, 20, 40, 60, 80, 100, 120, 140, 160], 
      with the edge color of the bins set to black. Additionally, labels and a title are added 
      to the histogram.
      >>> data = [3, 5, 7, 2, 8, 10, 11, 65, 72, 81, 99, 100, 150]
      >>> generate_histogram(data)
      (outputs a histogram plot)
      """
      import matplotlib.pyplot as plt
      
      # plotting the histogram 
      plt.hist(data, bins = [0, 20, 40, 60, 80, 100, 120, 140, 160], edgecolor = 'black') 
        
      # x-axis label 
      plt.xlabel('Range of values') 
      # y-axis label 
      plt.ylabel('Number of Occurrences') 
      # plot title 
      plt.title('Histogram of data') 
        
      # function to show the plot 
      plt.show()
output:     import matplotlib.pyplot as plt
      
      # plotting the histogram 
      plt.hist(data, bins = [0, 20, 40, 60, 80, 100, 120, 140, 160], edgecolor = 'black') 
        
      # x-axis label 
      plt.xlabel('Range of values') 
      # y-axis label 
      plt.ylabel('Number of Occurrences') 
      # plot title 
      plt.title('Histogram of data') 
        
      # function to show the plot 
      plt.show()