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py3: Replace another cStringIO

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Kovid Goyal 2019-04-01 18:26:21 +05:30
parent 7b544736f8
commit e072941c88
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 4 deletions
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src/calibre/ebooks/metadata/mobi.py
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@ -10,9 +10,8 @@ __copyright__ = '2009, Kovid Goyal kovid@kovidgoyal.net and ' \
'Marshall T. Vandegrift <llasram@gmail.com>'
__docformat__ = 'restructuredtext en'
import os, numbers
import os, numbers, io
from struct import pack, unpack
from cStringIO import StringIO
from calibre.ebooks import normalize
from calibre.ebooks.mobi import MobiError, MAX_THUMB_DIMEN
@ -261,7 +260,7 @@ class MetadataUpdater(object):
self.record0[0x58:0x5c] = pack('>L', len(new_title))
# Create an updated Record0
new_record0 = StringIO()
new_record0 = io.BytesIO()
new_record0.write(self.record0[:0x10 + mobi_header_length])
new_record0.write(exth)
if self.encryption_type != 0:
@ -423,7 +422,7 @@ class MetadataUpdater(object):
recs.append((id, self.original_exth_records[id]))
recs = sorted(recs, key=lambda x:(x[0],x[0]))
exth = StringIO()
exth = io.BytesIO()
for code, data in recs:
exth.write(pack('>II', code, len(data) + 8))
exth.write(data)