Update app.py

app.py

@@ -19,7 +19,7 @@ def install_packages():
             print(f"Installing {package}...")
             import subprocess
             # Install a package quietly
-            subprocess.run([sys.executable, '-m', 'pip', 'install', '{package}', '-q'])
+            subprocess.run([sys.executable, '-m', 'pip', 'install', package, '-q'])
             print(f"Successfully installed {package}")
         except Exception as e:
             print(f"Error installing {package}: {e}")