Fix bug when call tokenize inner function

spanish_medica_llm.py

@@ -399,7 +399,7 @@ def getTokenizedDataset(dataset, tokenizer):
         return dataset
 
     return  dataset.map(
-        tokenizer,
+        lambda element : tokenize(element, tokenizer) ,
         batched = True,
         remove_columns = dataset["train"].column_names
     )