Update app.py

app.py

@@ -14,6 +14,10 @@ font_manager.fontManager.addfont(font_path)
 # Set the font as the default
 plt.rcParams['font.family'] = font_manager.FontProperties(fname=font_path).get_name()
 
+# Create a plot to test
+plt.text(0.5, 0.5, 'Hello, World!', fontsize=40, ha='center')
+plt.show()
+
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 
 # Initialize paths and model identifiers for easy configuration and maintenance