Remove support for legacy modules

README.md

@@ -10,7 +10,7 @@ Installing
 
 1. Install the dependencies:
 
-        $ pip install webob simplejson
+        $ pip install webob
 
 2. Patch the bundled libanki:
 

ankisyncd/sync_app.py

@@ -22,11 +22,13 @@ from webob import Response
 
 import os
 import hashlib
+import json
 import logging
 import random
 import string
 import unicodedata
 import zipfile
+from sqlite3 import dbapi2 as sqlite
 
 import ankisyncd
 
@@ -36,21 +38,11 @@ from anki.sync import Syncer, MediaSyncer
 from anki.utils import intTime, checksum, isMac
 from anki.consts import SYNC_ZIP_SIZE, SYNC_ZIP_COUNT
 
-try:
-    import simplejson as json
-except ImportError:
-    import json
-
 try:
     from cStringIO import StringIO
 except ImportError:
     from StringIO import StringIO
 
-try:
-    from pysqlite2 import dbapi2 as sqlite
-except ImportError:
-    from sqlite3 import dbapi2 as sqlite
-
 class SyncCollectionHandler(Syncer):
     operations = ['meta', 'applyChanges', 'start', 'chunk', 'applyChunk', 'sanityCheck2', 'finish']