update output formatting

app.py

@@ -37,13 +37,13 @@ def get_path_to_wav_format(uploaded_file):
     torchaudio.save(new_desired_path, waveform, sample_rate)
     return new_desired_path
 
-
+@st.cache
 def get_langcode_description(input_code):
   langcode = "ipa" # the default allosaurus recognizer
   description = "the default universal setting, not specific to any language"
   
   if not input_code or input_code==langcode:
-    return f"{langcode}: {description}"
+    return description
     
 
 
@@ -55,8 +55,11 @@ def get_langcode_description(input_code):
     
   except langcodes.LanguageTagError as e:
     pass    
-  return f"{langcode}: {description}"
-  
+  return description
+
+@st.cache    
+def get_langcode_with_description(input_code):
+  return f"{input_code}: {get_langcode_description(input_code)}"
 
 
 if __name__ == "__main__":
@@ -66,7 +69,7 @@ if __name__ == "__main__":
   langcode = st.selectbox("ISO code for input language. Allosaurus doesn't need this, but it can improve accuracy", 
                           options=supported_codes, 
                           index=index_of_desired_default,
-                          format_func=get_langcode_description
+                          format_func=get_langcode_with_description
                           )
   
   model = read_recognizer()