Update app.py

app.py

@@ -11,7 +11,7 @@ asyncio.set_event_loop(loop)
 from requests_html import AsyncHTMLSession
 asession = AsyncHTMLSession()
 
-async def get_r12(langtext):
+async def get_r12():
   r = await asession.get(f"https://r12a.github.io/app-subtags/?find={langtext}")
   await r.html.arender()
   return r
@@ -21,7 +21,7 @@ async def get_r12(langtext):
 # https://huggingface.co/blog/streamlit-spaces
 langtext = st.text_input("language lookup using https://github.com/rspeer/langcodes, see also https://r12a.github.io/app-subtags/", "english")
 
-results = asession.run(get_r12(langtext))
+results = asession.run(get_r12)
 st.write(results)
 
 st.write("Checking whether the tag is valid. That is, the language, script, territory, and variants (if present) are all tags that have meanings assigned by IANA.")