36 lines
1.4 KiB
Python
36 lines
1.4 KiB
Python
from django_comments.models import Comment
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from regluit.experimental.gutenberg import unicode_csv
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import os
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def output_to_csv(f, headers, rows, write_header=True, convert_values_to_unicode=True):
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"""
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take rows, an iterable of dicts (and corresponding headers) and output as a CSV file to f
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"""
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from unicode_csv import UnicodeDictWriter
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cw = UnicodeDictWriter(f, headers)
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if write_header:
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cw.writerow(dict([(h,h) for h in headers]))
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for row in rows:
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if convert_values_to_unicode:
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row = dict([(k, unicode(v)) for (k,v) in row.items()])
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cw.writerow(row)
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return f
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def getattr_deep(start, attr):
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"""http://stackoverflow.com/a/7778877/7782 """
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obj = start
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for part in attr.split('.'):
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obj = getattr(obj, part)
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return obj
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def comments(headers):
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"""given a set of attributes, including deeper level values, return a dict of those attributes for the Comments"""
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return [ dict( (h, getattr_deep(c, h)) for h in headers) for c in Comment.objects.all() ]
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def comments_csv(fname='{0}/comments.csv'.format(os.path.split(__file__)[0])):
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"""write out some basic metadata about the comments"""
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f = open(fname, "wb")
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headers = ('id', 'comment', 'submit_date', 'user_name', 'content_object', 'content_object.id', 'content_object.title')
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f = output_to_csv(f, headers, comments(headers))
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f.close()
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