diff --git a/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_masking.py b/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_masking.py
index b5279e5..e0e77e1 100644
--- a/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_masking.py
+++ b/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_masking.py
@@ -1,6 +1,5 @@
 # node_wrappers/hand/masking.py
 import torch
-import numpy as np
 import logging
 from typing import List 
 
diff --git a/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_visualization.py b/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_visualization.py
index 3f7f73c..d806896 100644
--- a/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_visualization.py
+++ b/node_wrappers/mediapipe_vision/hand/landmark/hand_landmark_visualization.py
@@ -2,7 +2,6 @@
 import mediapipe as mp
 from typing import Optional, List, Any
 
-from .....src.mediapipe_vision.types import HandLandmarksResult # Import specific result type if needed for extraction
 from ...common.base_visualization_nodes import BaseLandmarkVisualizationNode
 
 import logging
diff --git a/node_wrappers/mediapipe_vision/hand/landmark/position.py b/node_wrappers/mediapipe_vision/hand/landmark/position.py
index ab87983..9b53858 100644
--- a/node_wrappers/mediapipe_vision/hand/landmark/position.py
+++ b/node_wrappers/mediapipe_vision/hand/landmark/position.py
@@ -1,11 +1,9 @@
 # node_wrappers/hand/position.py
 import logging
-from typing import List, Tuple, Any, Optional
 
 # Import the base class
 from .....src.mediapipe_vision.common.position import LandmarkPositionBase
 # Import the specific landmark type for clarity and potential future use
-from .....src.mediapipe_vision.types import HAND_LANDMARKS
 # Import the landmark definitions
 from .....src.mediapipe_vision.landmark_definitions import HAND_LANDMARK_TOOLTIP