Update app.py

app.py

@@ -129,9 +129,9 @@ d_lang = lang_id[21]
 def trans_page(input,trg):
     src_lang = d_lang.code
     if trg_lang != src_lang:
-            for lang in lang_id:
-                if lang.name == trg:
-                    trg_lang = lang.code
+        for lang in lang_id:
+            if lang.name == trg:
+                trg_lang = lang.code
             
         tokenizer.src_lang = src_lang
         with torch.no_grad():