Update InitialMarkups.py

InitialMarkups.py

@@ -36,12 +36,14 @@ def filteredJsons(pdf_path,filteredjsonsfromrawan):
 
         
 
-
 def changepdflinks(data_list_JSON, pdflink):
     print('henaaaa weee')
+    
     # If the input is a JSON string, convert it to a Python list
     if isinstance(data_list_JSON, str):
         data_list_JSON = json.loads(data_list_JSON)
+    elif not isinstance(data_list_JSON, list):
+        raise ValueError("Input must be a JSON string or a Python list")
 
     # Loop through all entries and update their NBSLink
     for entry in data_list_JSON:
@@ -67,6 +69,7 @@ def changepdflinks(data_list_JSON, pdflink):
             entry["NBSLink"] = new_url
 
     return data_list_JSON
+
  
 def get_regular_font_size_and_color(doc):
     font_sizes = []