Update Code_2_7.py

Code_2_7.py

@@ -1753,7 +1753,20 @@ def remove_duplicate_annotations(pdf_path, threshold):
     return output_pdf_io.read()
 
 
+def rect_distance(r1, r2):
+    """Euclidean distance between rect centers."""
+    if not r1 or not r2:
+        return float('inf')
+    cx1, cy1 = (r1[0]+r1[2])/2, (r1[1]+r1[3])/2
+    cx2, cy2 = (r2[0]+r2[2])/2, (r2[1]+r2[3])/2
+    return math.hypot(cx2-cx1, cy2-cy1)
 
+def group_rect(verts):
+    """Turn [[x,y],…] into (x_min, y_min, x_max, y_max)."""
+    xs = [x for x,_ in verts]
+    ys = [y for _,y in verts]
+    return (min(xs), min(ys), max(xs), max(ys)) if verts else None
+    
 def clean_annotations(annotations_data, threshold):
     """
     Remove “nearby” duplicates from annotations_data,