os.makedirs(..............., exist_ok=True)

app.py

@@ -28,6 +28,7 @@ def start_session(req: gr.Request):
     
 def end_session(req: gr.Request):
     user_dir = os.path.join(TMP_DIR, str(req.session_hash))
+    os.makedirs(user_dir, exist_ok=True)
     shutil.rmtree(user_dir)
 
 
@@ -136,6 +137,7 @@ def image_to_3d(
         str: The path to the video of the 3D model.
     """
     user_dir = os.path.join(TMP_DIR, str(req.session_hash))
+    os.makedirs(user_dir, exist_ok=True)
     outputs = pipeline.run(
         image,
         seed=seed,
@@ -154,6 +156,7 @@ def image_to_3d(
     video_geo = render_utils.render_video(outputs['mesh'][0], num_frames=120)['normal']
     video = [np.concatenate([video[i], video_geo[i]], axis=1) for i in range(len(video))]
     video_path = os.path.join(user_dir, 'sample.mp4')
+    os.makedirs(video_path, exist_ok=True)
     imageio.mimsave(video_path, video, fps=15)
     state = pack_state(outputs['gaussian'][0], outputs['mesh'][0])
     torch.cuda.empty_cache()
@@ -179,9 +182,11 @@ def extract_glb(
         str: The path to the extracted GLB file.
     """
     user_dir = os.path.join(TMP_DIR, str(req.session_hash))
+    os.makedirs(user_dir, exist_ok=True)
     gs, mesh = unpack_state(state)
     glb = postprocessing_utils.to_glb(gs, mesh, simplify=mesh_simplify, texture_size=texture_size, verbose=False)
     glb_path = os.path.join(user_dir, 'sample.glb')
+    os.makedirs(glb_path, exist_ok=True)
     glb.export(glb_path)
     torch.cuda.empty_cache()
     return glb_path, glb_path