refer to token dictionary in self

geneformer/classifier.py

@@ -233,7 +233,7 @@ class Classifier:
         # load token dictionary (Ensembl IDs:token)
         if self.token_dictionary_file is None:
             self.token_dictionary_file = TOKEN_DICTIONARY_FILE
-        with open(token_dictionary_file, "rb") as f:
+        with open(self.token_dictionary_file, "rb") as f:
             self.gene_token_dict = pickle.load(f)
 
         self.token_gene_dict = {v: k for k, v in self.gene_token_dict.items()}