input: from typing import List
  
  def display_top_languages_bar_chart(x_values: List[str], y_values: List[int]) -> None:
      """ Creates a bar chart in Python using Matplotlib to display the top 5 most popular programming languages based on their usage percentages.
      >>> display_top_languages_bar_chart(["Python", "Java", "C++", "Javascript", "C#"], [45, 25, 15, 10, 5])
      """
output:     import matplotlib.pyplot as plt
  
      plt.bar(x_values, y_values)
      plt.xlabel('Programming Languages')
      plt.ylabel('Usage Percentage')
      plt.title('Top 5 Most Popular Programming Languages')
      plt.show()