def get_seen_urls(self):
        # params = '?query={}'.format(self.plugin_name) # werkt niet
        params = ''
        udocs = self.dbs['documents'].design('urlview').view('view1').get(params).result().json()
        if 'rows' in udocs:
            return set([udoc['key'] for udoc in udocs['rows'] if udoc['key'] in self.plugin_name])
        else:
            print("no seen urls for plugin", self.plugin_name)
            return set()
dataset/ETHPy150Open kootenpv/sky/sky/crawler_plugins.py/CrawlCloudantPlugin.get_seen_urls/swapped operands of `in`