René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"firebase topic condition  not expression  doesn't work","articleBody":"I have a lib https://github.com/jiamo/pfcm to use firebase cloud message.\r\n\r\n```\r\ndef test_pfcm_send_topic_include_not2():\r\n    message_title = \"topic\"\r\n    message_body = \"{} body of message\".format(datetime.datetime.now())\r\n\r\n    fsmapi = FcmAPI(project_name, private_file)\r\n    pfcm = Pfcm(fsmapi)\r\n    topic = \"!('test' in topics)\"\r\n    results = pfcm.send_msg(\r\n        topic_condition=topic,\r\n        message_title=message_title,\r\n        message_body=message_body)\r\n\r\n    for result in results:\r\n        print(result)\r\n        assert not \"error\"  in result\r\n\r\n```\r\n\r\nGot error:\r\n\r\n```\r\nF{\r\n  \"error\": {\r\n    \"code\": 400,\r\n    \"message\": \"Request contains an invalid argument.\",\r\n    \"status\": \"INVALID_ARGUMENT\",\r\n    \"details\": [\r\n      {\r\n        \"@type\": \"type.googleapis.com/google.rpc.BadRequest\",\r\n        \"fieldViolations\": [\r\n          {\r\n            \"field\": \"message.condition\",\r\n            \"description\": \"Invalid condition expression provided.\"\r\n          }\r\n        ]\r\n      },\r\n      {\r\n        \"@type\": \"type.googleapis.com/google.firebase.fcm.v1.FcmError\",\r\n        \"errorCode\": \"INVALID_ARGUMENT\"\r\n      }\r\n    ]\r\n  }\r\n}\r\n\r\n\r\n```\r\nprint the playload json:   I already send email to firebase support(They said they are confirm it and need to wait to fix but don't know when)\r\n\r\n```\r\n'{\"message\": {\"notification\": {\"title\": \"topic\", \"body\": \"2018-03-27 12:24:23.399014 body of message\"}, \"condition\": \"!(\\'test\\' in topics) \u0026\u0026 (\\'test2\\' in topics)\"}}'\r\n```\r\n\r\n","author":{"url":"https://github.com/jiamo","@type":"Person","name":"jiamo"},"datePublished":"2018-03-08T09:27:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/11/quickstart-python/issues/11"}