Fixed JSON incompatibility

Scripts/Training/bpe_trainer.py

@@ -86,7 +86,14 @@ def train(args: ProgramArgs):
     )
 
     VOCABULARY = BPE_ENCODER.vocabulary
-    VOCABULARY_JSON = json.dumps(VOCABULARY)
+
+    JSON_VOCABULARY: dict[str, int]= {}
+
+    for key, item in VOCABULARY.items():
+        TUPLE_STR = f"{key}"
+        JSON_VOCABULARY[TUPLE_STR] = item
+
+    VOCABULARY_JSON = json.dumps(JSON_VOCABULARY)
 
     print(f"Saving Vocabulary in {VOCABULARY_PATH}")