aws.py 文件源码

def get_item(self, data):
        """Method to get an item

        Args:
            data (dict): A dictionary of attributes to put

        Returns:
            (dict)
        """
        try:
            response = self.table.get_item(Key=data,
                                           ConsistentRead=True)
        except ClientError as err:
            raise IOError("Error getting item: {}".format(err.message))

        if response['ResponseMetadata']['HTTPStatusCode'] != 200:
            raise IOError("Error getting item: {}".format(response['ResponseMetadata']))

        if "Item" in response:
            return response["Item"]
        else:
            return None