Update app.py

app.py

@@ -1,5 +1,21 @@
-from subprocess import run
-from g4f.gui import run_gui
-run('python3 -m pip install -U g4f[all]').stdout
+import subprocess
 
-run_gui(port=7860)
+def install_g4f():
+    try:
+        subprocess.run(["python3", "-m", "pip", "install", "-U", "g4f[all]"], check=True)
+        print("g4f package installed successfully.")
+    except subprocess.CalledProcessError as e:
+        print(f"Error occurred: {e}")
+        print("Failed to install g4f package.")
+
+def run_gui():
+    try:
+        from g4f.gui import run_gui
+        run_gui(port=7860)
+    except ImportError as e:
+        print("Error occurred while importing g4f package. Please make sure it's installed.")
+        print(f"Error details: {e}")
+
+if __name__ == "__main__":
+    install_g4f()
+    run_gui()