Update app.py

app.py

@@ -31,12 +31,12 @@ with gr.Blocks(theme=theme, title="Binary Biology") as app:
 if __name__ == "__main__":
     try:
         subprocess.run(['apt', 'update'])
-        subprocess.run(['apt', 'install', '-y', 'graphviz'])
+        subprocess.run(['apt', 'install', '-y', 'python3-pydot', 'graphviz'])
         print("Graphviz installed successfully")
     except Exception:
         try:
             subprocess.run(['sudo', 'apt', 'update'])
-            subprocess.run(['sudo', 'apt', 'install', '-y', 'graphviz'])
+            subprocess.run(['sudo', 'apt', 'install', '-y', 'python3-pydot', 'graphviz'])
             print("Graphviz installed successfully using sudo")
         except:
             print("Graphviz installation failed")