Update app.py

app.py

@@ -3,8 +3,9 @@ def hide_message(reg,sec):
     out = reg + " " + ''.join(chr(0xE0000 + ord(ch)) for ch in sec)
     for ea in out:
         print([ea])
-        if ea.startswith(r"\U000e"):
-            new_ea = ea.split(r"\U000e")[1]
+        str_ea=str([ea][0])
+        if str_ea.startswith(r"\U000e"):
+            new_ea = str_ea.split(r"\U000e")[1]
             print(new_ea)
     print (len(out))
     print (out)