fix clear files

face_mesh3d.py

@@ -2,21 +2,16 @@ import pyvista as pv
 import numpy as np
 import cv2
 from glibvision.cv2_utils  import pil_to_bgr_image
-
+from gradio_utils import clear_old_files,get_image_id
 from mp_utils import get_pixel_cordinate_list,extract_landmark,get_pixel_cordinate,get_normalized_xyz
 import mp_triangles
 import io
 import hashlib
 import os
-def get_image_id(image):
-    buffer = io.BytesIO()
-    image.save(buffer, format='PNG')
-    hash_object = hashlib.sha256(buffer.getvalue())
-    hex_dig = hash_object.hexdigest()
-    unique_id = hex_dig[:32]
-    return unique_id
+
 
 def process_image3d(image,smooth_mesh,depto_ratio,inner_eyes,inner_mouth):
+    clear_old_files()
 
     mp_image,face_landmarker_result = extract_landmark(image)
     landmark_points = [get_normalized_xyz(face_landmarker_result.face_landmarks,i) for i in range(0,468)]#468 0478 is iris