Update app.py

app.py

@@ -16,7 +16,7 @@ def process(git_repo_url, space_destination, user_token):
         print "username is present: good to continue"
     else:
         space_destination = f"{your_username}/{space_destination}"
-        print "user forgot to mention his username in space_destination"
+        print("user forgot to mention his username in space_destination")
     
     # Create a temporary directory to clone the repository
     tmp_dir = tempfile.mkdtemp()