fix new dicom diff

helpers/images.py

@@ -220,8 +220,15 @@ def get_image_hash(img, dataset=None, hash_type="blake3", direct_pixel_data=True
 
 
 def compare_dicom_elements(element1: pydicom.DataElement, element2: pydicom.DataElement):
+    dont_print = ['Pixel Data', 'File Meta Information Version']
+
+    if element1.name in dont_print:
+        return {}
+
     differences = {}
 
+    vr_exists = False
+
     # Compare the element tags
     try:
         if element1.tag != element2.tag:
@@ -230,15 +237,20 @@ def compare_dicom_elements(element1: pydicom.DataElement, element2: pydicom.Data
         pass
 
     # Compare the VR (Value Representation)
-    if element1.VR != element2.VR:
-        differences['VR'] = (element1.VR, element2.VR)
+    try:
+        if element1.VR != element2.VR:
+            vr_exists = True
+            differences['VR'] = (element1.VR, element2.VR)
+
+    except AttributeError: 
+        pass
 
     # Compare the value
     if element1.value != element2.value:
         differences['value'] = (element1.value, element2.value)
 
     # Recursively compare the child elements
-    if element1.VR == 'SQ' and element2.VR == 'SQ':
+    if vr_exists and element1.VR == 'SQ' and element2.VR == 'SQ':
         for i, (item1, item2) in enumerate(zip(element1.value, element2.value)):
             item_differences = compare_dicom_elements(item1, item2)
             if item_differences:
@@ -253,17 +265,17 @@ def compare_dicom_datasets(dataset1: pydicom.Dataset, dataset2: pydicom.Dataset)
     for element1 in dataset1:
         element2 = dataset2.get(element1.tag)
         if element2 is None:
-            differences[element1.tag] = ('missing', element1.value)
+            differences[f"{element1.tag} {element1.name}"] = ('missing', element1.value)
         else:
             element_differences = compare_dicom_elements(element1, element2)
             if element_differences:
-                differences[element1.tag] = element_differences
+                differences[f"{element1.tag} {element1.name}"] = element_differences
 
     # Check for any extra elements in dataset2
     for element2 in dataset2:
         element1 = dataset1.get(element2.tag)
         if element1 is None:
-            differences[element2.tag] = ('extra', element2.value)
+            differences[f"{element1.tag} {element1.name}"] = ('extra', element2.value)
 
     return differences