Fix contextnet type

Signed-off-by: smajumdar <titu1994@gmail.com>

app.py

@@ -86,7 +86,13 @@ SUPPORTED_MODEL_NAMES = sorted(list(SUPPORTED_MODEL_NAMES))
 # DEBUG FILTER
 # SUPPORTED_MODEL_NAMES = list(filter(lambda x: "en" in x and "conformer_transducer_large" in x, SUPPORTED_MODEL_NAMES))
 
-model_dict = {model_name: gr.Interface.load(f'models/{model_name}') for model_name in SUPPORTED_MODEL_NAMES}
+model_dict = {}
+for model_name in SUPPORTED_MODEL_NAMES:
+    try:
+        iface = gr.Interface.load(f'models/{model_name}')
+        model_dict[model_name] = model_dict
+    except:
+        pass
 
 SUPPORTED_LANG_MODEL_DICT = {}
 for lang in SUPPORTED_LANGUAGES: