Update app.py

app.py

@@ -62,10 +62,10 @@ def decrypt(passw=None,enc_in=None):
         if "+bbb+" in enc_in:
             mes12=enc_in.split("+aaa+",1)[1]
             mes2=mes12.split("+bbb+",1)[0]
-
+            print(f'im_bytes::{im_bytes}')
+            im_bytes = bytes(mes2,'utf-8')
             
             mes2 = fernet.decrypt(mes2).decode()
-            im_bytes = bytes(mes2,'utf-8')
             #base = bytes(decMessage, 'utf-8')
             with open(f"finished_im.png", "wb") as fh:
                 fh.write(base64.decodebytes(bytes(im_bytes, 'utf-8')))
@@ -75,8 +75,10 @@ def decrypt(passw=None,enc_in=None):
     if not "+aaa+" in enc_in:
         if "+bbb+" in enc_in:
             mes2 = enc_in.split("+bbb+",1)[0]
-            mes2 = fernet.decrypt(mes2).decode()
             im_bytes = bytes(mes2,'utf-8')
+            print(f'im_bytes2::{im_bytes}')
+            mes2 = fernet.decrypt(mes2).decode()
+
             #base = bytes(decMessage, 'utf-8')
             with open(f"finished_im.png", "wb") as fh:
                 fh.write(base64.decodebytes(bytes(im_bytes, 'utf-8')))