install fix

launch.py

@@ -24,10 +24,9 @@ if not is_local_run:
         zip_ref.extractall(os.getcwd())
 
 
-def install(package):
-    subprocess.check_call([sys.executable, "-m", "pip", "install", package])
-install(f"{code_dir}/gradio_model3dcolor-0.0.1-py3-none-any.whl")
-install(f"{code_dir}/gradio_model3dnormal-0.0.1-py3-none-any.whl")
+os.system(f"pip install --force-reinstall {code_dir}/gradio_model3dcolor-0.0.1-py3-none-any.whl")
+os.system(f"pip install --force-reinstall {code_dir}/gradio_model3dnormal-0.0.1-py3-none-any.whl")
+
 from gradio_model3dcolor import Model3DColor
 from gradio_model3dnormal import Model3DNormal