Python 3.41 and web3py framework

[Φώντας Λαδοπρακόπουλος]

Hello, i'm trying to install and work with web3py as i have Python 3.4.1 installed.

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[nikos at dell web3py-master]$ ls
apps  contrib  gluon  Makefile  runme.py  TODO  vars  web3py
[nikos at dell web3py-master]$ python -V
Python 3.4.1
[nikos at dell web3py-master]$ python runme.py 
Traceback (most recent call last):
  File "runme.py", line 2, in <module>
    from web3py import run
  File "/home/nikos/web3py-master/web3py/__init__.py", line 1, in <module>
    from .wsgi import run
  File "/home/nikos/web3py-master/web3py/wsgi.py", line 10, in <module>
    from .fancy_pickle import dumps
  File "/home/nikos/web3py-master/web3py/fancy_pickle.py", line 50, in <module>
    check()
  File "/home/nikos/web3py-master/web3py/fancy_pickle.py", line 46, in check
    s = dumps(a)
  File "/home/nikos/web3py-master/web3py/fancy_pickle.py", line 33, in dumps
    dump(data,stream)
  File "/home/nikos/web3py-master/web3py/fancy_pickle.py", line 29, in dump
    p.dump(data)
TypeError: string argument expected, got 'bytes'
[nikos at dell web3py-master]$ 
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Does someone know why python3 failing to start the framework and how i will get it working?