TypeError: getattr(): attribute name must be string

[sandeepsingh]

Hi i am finding this issue while running aduana example. Please help how to to resolve this issue.

scray crawl example

Unhandled error in Deferred: 2017-05-08 12:22:20 [twisted] CRITICAL: Unhandled error in Deferred:

Traceback (most recent call last): File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/commands/crawl.py", line 57, in run self.crawler_process.crawl(spname, **opts.spargs) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 163, in crawl return self._crawl(crawler, *args, **kwargs) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 167, in _crawl d = crawler.crawl(*args, **kwargs) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/twisted/internet/defer.py", line 1331, in unwindGenerator return _inlineCallbacks(None, gen, Deferred()) --- --- File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/twisted/internet/defer.py", line 1185, in _inlineCallbacks result = g.send(result) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 90, in crawl six.reraise(*exc_info) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 74, in crawl yield self.engine.open_spider(self.spider, start_requests) exceptions.TypeError: getattr(): attribute name must be string 2017-05-08 12:22:20 [twisted] CRITICAL: Traceback (most recent call last): File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/twisted/internet/defer.py", line 1185, in _inlineCallbacks result = g.send(result) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 90, in crawl six.reraise(*exc_info) File "/home/sandeep.singh/anaconda2/lib/python2.7/site-packages/scrapy/crawler.py", line 74, in crawl yield self.engine.open_spider(self.spider, start_requests) TypeError: getattr(): attribute name must be string