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#https://stackoverflow.com/questions/1094841/reusable-library-to-get-human-readable-version-of-file-size
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def sizeof_fmt(num, suffix='B'):
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for unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']:
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if abs(num) < 1024.0:
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return "%3.1f%s%s" % (num, unit, suffix)
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num /= 1024.0
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return "%.1f%s%s" % (num, 'Yi', suffix)
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from flask import request
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from werkzeug.urls import Href
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def query_replace(dic, base=''):
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args = request.args.to_dict()
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return Href(base)(args.update(dic) or args)
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from flask import request, url_for
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from werkzeug.urls import url_parse
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def nextpage():
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nextpg = request.args.get('next')
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if not nextpg or url_parse(nextpg).netloc != '':
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nextpg = url_for('main.index')
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return nextpg
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