def tags_all(self):
        """List of the tags and md5s for all samples
        Args:
            None

        Returns:
            List of the tags and md5s for all samples
        """
        if 'tags' not in self.database.collection_names():
            print 'Warning: Searching on non-existance tags collection'
            return None

        cursor = self.database['tags'].find({}, {'_id':0, 'md5':1, 'tags':1})
        return [item for item in cursor]
dataset/ETHPy150Open SuperCowPowers/workbench/workbench/server/data_store.py/DataStore.tags_all/original