mirror of
https://github.com/ankitects/anki.git
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237 lines
7.2 KiB
Python
237 lines
7.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright: Damien Elmes <anki@ichi2.net>
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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import itertools, time, re, os, HTMLParser, zipfile, simplejson
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from operator import itemgetter
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from anki.cards import Card
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from anki.lang import _
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from anki.utils import stripHTML, ids2str, splitFields
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from anki import Collection
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class Exporter(object):
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def __init__(self, col, did=None):
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self.col = col
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self.did = did
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def exportInto(self, path):
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self._escapeCount = 0
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file = open(path, "wb")
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self.doExport(file)
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file.close()
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def escapeText(self, text):
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"Escape newlines and tabs, and strip Anki HTML."
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text = text.replace("\n", "<br>")
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text = text.replace("\t", " " * 8)
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return text
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def cardIds(self):
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if not self.did:
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cids = self.col.db.list("select id from cards")
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else:
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cids = self.col.decks.cids(self.did, children=True)
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self.count = len(cids)
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return cids
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# Cards as TSV
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######################################################################
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class TextCardExporter(Exporter):
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pass
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# key = _("Text files (*.txt)")
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# ext = ".txt"
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# def __init__(self, col):
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# Exporter.__init__(self, col)
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# def doExport(self, file):
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# ids = self.cardIds()
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# strids = ids2str(ids)
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# cards = self.col.db.all("""
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# select cards.question, cards.answer, cards.id from cards
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# where cards.id in %s
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# order by cards.created""" % strids)
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# self.cardTags = dict(self.col.db.all("""
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# select cards.id, notes.tags from cards, notes
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# where cards.noteId = notes.id
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# and cards.id in %s
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# order by cards.created""" % strids))
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# out = u"\n".join(["%s\t%s%s" % (
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# self.escapeText(c[0], removeFields=True),
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# self.escapeText(c[1], removeFields=True),
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# self.tags(c[2]))
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# for c in cards])
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# if out:
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# out += "\n"
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# file.write(out.encode("utf-8"))
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# def tags(self, id):
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# return "\t" + ", ".join(parseTags(self.cardTags[id]))
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# Notes as TSV
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######################################################################
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class TextNoteExporter(Exporter):
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key = _("Notes in Plain Text")
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ext = ".txt"
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def __init__(self, col):
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Exporter.__init__(self, col)
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self.includeID = False
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self.includeTags = True
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def doExport(self, file):
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cardIds = self.cardIds()
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data = []
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for id, flds, tags in self.col.db.execute("""
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select guid, flds, tags from notes
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where id in
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(select nid from cards
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where cards.id in %s)""" % ids2str(cardIds)):
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row = []
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# note id
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if self.includeID:
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row.append(str(id))
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# fields
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row.extend([self.escapeText(f) for f in splitFields(flds)])
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# tags
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if self.includeTags:
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row.append(tags.strip())
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data.append("\t".join(row))
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self.count = len(data)
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out = "\n".join(data)
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file.write(out.encode("utf-8"))
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# Anki decks
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######################################################################
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# media files are stored in self.mediaFiles, but not exported.
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class AnkiExporter(Exporter):
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key = _("Anki 2.0 Deck")
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ext = ".anki2"
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def __init__(self, col):
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Exporter.__init__(self, col)
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self.includeSched = False
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self.includeMedia = True
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def exportInto(self, path):
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# create a new collection at the target
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try:
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os.unlink(path)
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except (IOError, OSError):
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pass
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self.dst = Collection(path)
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self.src = self.col
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# find cards
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if not self.did:
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cids = self.src.db.list("select id from cards")
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else:
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cids = self.src.decks.cids(self.did, children=True)
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# copy cards, noting used nids
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nids = {}
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data = []
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for row in self.src.db.execute(
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"select * from cards where id in "+ids2str(cids)):
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nids[row[1]] = True
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data.append(row)
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self.dst.db.executemany(
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"insert into cards values (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
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data)
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# notes
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strnids = ids2str(nids.keys())
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notedata = self.src.db.all("select * from notes where id in "+
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strnids)
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self.dst.db.executemany(
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"insert into notes values (?,?,?,?,?,?,?,?,?,?,?,?)",
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notedata)
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# models used by the notes
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mids = self.dst.db.list("select distinct mid from notes where id in "+
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strnids)
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# card history and revlog
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if self.includeSched:
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data = self.src.db.all(
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"select * from revlog where cid in "+ids2str(cids))
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self.dst.db.executemany(
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"insert into revlog values (?,?,?,?,?,?,?,?,?)",
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data)
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else:
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# need to reset card state
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self.dst.sched.forgetCards(cids)
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# models
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for m in self.src.models.all():
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if m['id'] in mids:
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self.dst.models.update(m)
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# decks
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if not self.did:
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dids = []
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else:
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dids = [self.did] + self.src.decks.children(self.did)
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dconfs = {}
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for d in self.src.decks.all():
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if d['id'] == 1:
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continue
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if dids and d['id'] not in dids:
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continue
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if d['conf'] != 1:
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dconfs[d['conf']] = True
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self.dst.decks.update(d)
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# copy used deck confs
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for dc in self.src.decks.allConf():
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if dc['id'] in dconfs:
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self.dst.decks.updateConf(dc)
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# find used media
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media = {}
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if self.includeMedia:
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for row in notedata:
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flds = row[7]
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mid = row[2]
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for file in self.src.media.filesInStr(mid, flds):
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media[file] = True
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self.mediaFiles = media.keys()
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# todo: tags?
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self.dst.setMod()
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self.dst.close()
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# Packaged Anki decks
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######################################################################
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class AnkiPackageExporter(AnkiExporter):
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key = _("Packaged Anki Deck")
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ext = ".apkg"
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def __init__(self, col):
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AnkiExporter.__init__(self, col)
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def exportInto(self, path):
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# export into the anki2 file
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colfile = path.replace(".apkg", ".anki2")
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AnkiExporter.exportInto(self, colfile)
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# zip the deck up
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z = zipfile.ZipFile(path, "w", zipfile.ZIP_DEFLATED)
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z.write(colfile, "collection.anki2")
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# and media
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media = {}
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for c, file in enumerate(self.mediaFiles):
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c = str(c)
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z.write(file, c)
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media[c] = file
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# media map
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z.writestr("media", simplejson.dumps(media))
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z.close()
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# Export modules
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##########################################################################
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def exporters():
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def id(obj):
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return ("%s (*%s)" % (obj.key, obj.ext), obj)
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return (
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id(TextNoteExporter),
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id(AnkiPackageExporter),
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)
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