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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"from_grpc fails with got an unexpected keyword argument 'retry'","articleBody":"A call to `from_grpc` fails with \r\n\r\n```\r\nTraceback (most recent call last):\r\n  File \"deploy.py\", line 43, in \u003cmodule\u003e\r\n    main()\r\n  File \"deploy.py\", line 36, in main\r\n    if op.done() == True:\r\n  File \"/home/rosariod/.virtualenv/automl/lib/python3.6/site-packages/google/api_core/operation.py\", line 170, in done\r\n    self._refresh_and_update(retry)\r\n  File \"/home/rosariod/.virtualenv/automl/lib/python3.6/site-packages/google/api_core/operation.py\", line 157, in _refresh_and_update\r\n    self._operation = self._refresh(retry=retry)\r\nTypeError: _refresh_grpc() got an unexpected keyword argument 'retry'\r\n```\r\n\r\nIt seems like it sets `_refresh_grpc` as self._refresh for the Operation object https://github.com/googleapis/python-api-core/blob/master/google/api_core/operation.py#L299 but when `_refresh_and_update` is called by `done`, it gets and passes down to `_refresh_grpc` a `retry` param https://github.com/googleapis/python-api-core/blob/master/google/api_core/operation.py#L157 that `_refresh_grpc` doesn't know how to handle https://github.com/googleapis/python-api-core/blob/master/google/api_core/operation.py#L251 causing the error above.\r\n\r\nIt might be that the `retry` param could be correctly handled when the Operation object is created by `from_gapic` because in that case self._refresh is set to `operations_client.get_operation` https://github.com/googleapis/python-api-core/blob/master/google/api_core/operation.py#L325 which might be aware of the `retry` param but doesn't seem to be the case for `from_grpc` and `from_http_json`.","author":{"url":"https://github.com/rodis","@type":"Person","name":"rodis"},"datePublished":"2020-10-06T15:35:38.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/87/python-api-core/issues/87"}