--- a
+++ b/code/exam.py
@@ -0,0 +1,25 @@
+"""
+	Remove some wrong file
+"""
+
+import SimpleITK as sitk
+import numpy as np
+import csv
+from glob import glob
+import pandas as pd
+import os
+import matplotlib
+import matplotlib.pyplot as plt
+import traceback
+import random
+from PIL import Image
+
+path = '/home/ubuntu/data/train-3d/'
+
+file_list=glob(path+"*.npy")
+
+for file in file_list:
+	data = np.load(file)
+	print(data.shape)
+	if data.shape != (26,40,40):
+		os.remove(file)
\ No newline at end of file