input: def create_data_visualization_dashboard():
      """Create a data visualization dashboard in Python using Matplotlib.
      The function generates a simple line plot with some sample data.
      >>> create_data_visualization_dashboard()
      None
      """
output:     import matplotlib.pyplot as plt
      import numpy as np
  
      # Sample data
      x = np.linspace(0, 10, 100)
      y = np.sin(x)
  
      # Create the plot
      plt.plot(x, y)
      plt.title('Sample Line Plot')
      plt.xlabel('X-axis')
      plt.ylabel('Y-axis')
      plt.grid(True)
  
      # Display the plot
      plt.show()