Update app.py

app.py

@@ -207,7 +207,7 @@ def mbart_many_to_one(model_name, sl, tl, input_text):
     model = MBartForConditionalGeneration.from_pretrained("facebook/mbart-large-50-many-to-one-mmt")
     tokenizer = MBart50TokenizerFast.from_pretrained("facebook/mbart-large-50-many-to-one-mmt")
     # translate to English
-    tokenizer.src_lang = languagecodes.mbart_large_languages[tl]
+    tokenizer.src_lang = languagecodes.mbart_large_languages[sl]
     encoded = tokenizer(input_text, return_tensors="pt")
     generated_tokens = model.generate(**encoded)
     return tokenizer.batch_decode(generated_tokens, skip_special_tokens=True)[0]