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在python 3.4.1中导入pytables（3.1.1）失败，抱怨cPickle导入失败 我尝试在python（3.4.1）中使用potables（3.1.1）在python3下使用pytables失败
In [1]: import tables
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
<ipython-input-1-389ecae14f10> in <module>()
----> 1 import tables
/work/projects/vEnv/lib/python3.4/site-packages/tables/__init__.py in <module>()
80
81 # Necessary imports to get versions stored on the cython extension
---> 82 from tables.utilsextension import (
83 get_pytables_version, get_hdf5_version, blosc_compressor_list,
84 blosc_compcode_to_compname_ as blosc_compcode_to_compname,
/work/projects/vEnv/lib/python3.4/site-packages/tables/utilsextension.pyx in init tables.utilsextension (tables/utilsextension.c:15600)()
/work/projects/vEnv/lib/python3.4/site-packages/tables/description.py in <module>()
22 import numpy
23
---> 24 from tables import atom
25 from tables.path import check_name_validity
26
/work/projects/vEnv/lib/python3.4/site-packages/tables/atom.py in <module>()
18 import sys
19 import inspect
---> 20 import cPickle
21
22 import numpy
据我所知，cPickle只是用来代替python2中的pickle。从PyTable 3.x开始，它应该可以和python3.x一起使用。如何能有一个cPickle导入？
python3 pytables使用pytables我该怎么做？