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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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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>' 'Marshall T. Vandegrift <llasram@gmail.com>'
__docformat__ = 'restructuredtext en' __docformat__ = 'restructuredtext en'
import os, numbers import os, numbers, io
from struct import pack, unpack from struct import pack, unpack
from cStringIO import StringIO
from calibre.ebooks import normalize from calibre.ebooks import normalize
from calibre.ebooks.mobi import MobiError, MAX_THUMB_DIMEN 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)) self.record0[0x58:0x5c] = pack('>L', len(new_title))
# Create an updated Record0 # Create an updated Record0
new_record0 = StringIO() new_record0 = io.BytesIO()
new_record0.write(self.record0[:0x10 + mobi_header_length]) new_record0.write(self.record0[:0x10 + mobi_header_length])
new_record0.write(exth) new_record0.write(exth)
if self.encryption_type != 0: if self.encryption_type != 0:
@ -423,7 +422,7 @@ class MetadataUpdater(object):
recs.append((id, self.original_exth_records[id])) recs.append((id, self.original_exth_records[id]))
recs = sorted(recs, key=lambda x:(x[0],x[0])) recs = sorted(recs, key=lambda x:(x[0],x[0]))
exth = StringIO() exth = io.BytesIO()
for code, data in recs: for code, data in recs:
exth.write(pack('>II', code, len(data) + 8)) exth.write(pack('>II', code, len(data) + 8))
exth.write(data) exth.write(data)