Update app.py

app.py

@@ -52,10 +52,10 @@ demo = gr.Interface(
     examples=[["example.png"], ["example_1.png"],["example_2.png"], ["example_3.png"],["example_4.png"],["example_5.png"]],
     cache_examples=False)
 
- credentials_json = os.environ.get("CREDENTIALS")
+credentials_json = os.environ.get("CREDENTIALS")
 
- if credentials_json is None:
-      print("Error: Please set the CREDENTIALS")
- else:
-     credentials = json.loads(credentials_json)
-     demo.launch(auth=credentials)
+if credentials_json is None:
+    print("Error: Please set the CREDENTIALS")
+else:
+    credentials = json.loads(credentials_json)
+    demo.launch(auth=credentials)