Update app.py

app.py

@@ -92,10 +92,9 @@ def translate(text, srcLang, tgtLang):
     )
     return response.text
 
-def remove_file(file) {
+def remove_file(file):
     time.sleep(600) # delay for 10 minutes
     os.remove(file)
-}
 
 @app.get("/")
 def read_root():