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import asyncio
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from aiofile import AIOFile, Reader, Writer
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import logging
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from datetime import datetime, timezone, timedelta
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class XMLWriter():
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def __init__(self, filename: str):
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self.filename = filename
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async def write(self, urls, timezone_offset):
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async with AIOFile(self.filename, 'w') as aiodf:
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writer = Writer(aiodf)
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await writer('<?xml version="1.0" encoding="utf-8"?>\n')
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await writer(
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'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"'
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' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'
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' xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">\n')
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await aiodf.fsync()
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for data in urls:
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timestamp = data[1][1]
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changefreq = data[1][2]
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priority = data[1][3]
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url = "<loc>{}</loc>".format(data[0])
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if timestamp is not None:
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timestamp = datetime.strptime(timestamp, "%a, %d %b %Y %H:%M:%S %Z").astimezone(tz=timezone(timedelta(hours=timezone_offset))).isoformat()
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url += "<lastmod>{}</lastmod>".format(str(timestamp))
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if changefreq is not None:
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url += "<changefreq>{}</changefreq>".format(str(changefreq))
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if priority is not None:
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url += "<priority>{}</priority>".format(str(priority))
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await writer('<url>{}</url>\n'.format(url))
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await aiodf.fsync()
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await writer('</urlset>')
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await aiodf.fsync()
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