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#!/usr/bin/env python3
import lxml.etree as ET
class RssItem(object):
"""Class for storing an RSS 2.0 item."""
ELEMENTS = ["title", "link", "description", "author", "category", "comments",
"enclosure", "guid", "pubDate", "source"]
def __init__(self):
"""Define available attributes."""
for element in self.ELEMENTS:
setattr(self, element, None)
self.timestamp = None
self.item = None
def assemble_item(self):
"""Assemble an RSS 2.0 item."""
self.item = ET.Element("item")
for element in self.ELEMENTS:
attr = getattr(self, element)
if attr is not None:
self.item.append(attr)
def dump_item(self):
"""Dump RSS item XML."""
if self.item is None:
self.assemble_item()
return ET.tostring(self.item).decode("utf-8")
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