解决方案
我能弄明白这一点。我在几行后面的字符串中调用了'feed_info'来刷新ID,导致它给我一个错误。
flash('已提交产品Feed:'+ str(feed_info))
I'm working on a Flask application that communicates with Amazon's MWS API. One of my functions sends XML feeds to post data on Amazon. It works fine at first, but after if I try to send a second request, I am getting the error 'str' object has no attribute 'SubmitFeedResult.' If stop the application and run it again, it works fine again. I'm getting the error on 'feed.SubmitFeedResult...' (see below). Any reason why this would change to a string? I'm a little confused as to why it works on the first request and doesn't work on another.
conn = connection.MWSConnection(aws_access_key_id=MWS_ACCESS_KEY, aws_secret_access_key=MWS_SECRET_KEY, Merchant=MERCHANT_ID) feed = conn.submit_feed( FeedType=feed_operation(file_name), PurgeAndReplace=False, MarketplaceIdList=[MARKETPLACE_ID], content_type='text/xml', FeedContent=feed_content) #Store feed info in database so it can be retrieved in the future feed_data = FeedResult( id = feed.SubmitFeedResult.FeedSubmissionInfo.FeedSubmissionId, feed_type = feed.SubmitFeedResult.FeedSubmissionInfo.FeedType, date = feed.SubmitFeedResult.FeedSubmissionInfo.SubmittedDate) session.add(feed_data) sessionmit() feed_info = feed.SubmitFeedResult.FeedSubmissionInfo.FeedSubmissionId解决方案
I was able to figure this out. I called out 'feed_info' as a string a few lines later to flash the ID, which was causing it to give me an error.
flash('Submitted Product Feed: ' + str(feed_info))
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'str'对象没有属性'SubmitFeedResult'
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