(bpython3)tom-mba:~ tomb$ bpython
bpython version 0.13-459 on top of Python 3.3.0 /Users/tomb/.virtualenvs/bpython3/bin/python3
>>> import code
>>> i = code.InteractiveInterpreter
>>> i.runsource
Traceback (most recent call last):
  File "/Users/tomb/.virtualenvs/bpython3/bin/bpython", line 9, in <module>
    load_entry_point('bpython==0.13-459', 'console_scripts', 'bpython')()
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsies.py", line 70, in main
    mainloop(config, locals_, banner, interp, paste, interactive=(not exec_args))
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsies.py", line 152, in mainloop
    process_event(e)
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsies.py", line 115, in process_event
    repl.process_event(e)
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsiesfrontend/repl.py", line 433, in process_event
    return self.process_key_event(e)
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsiesfrontend/repl.py", line 529, in process_key_event
    self.show_source()
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsiesfrontend/repl.py", line 1380, in show_source
    self.pager(source)
  File "/Users/tomb/.virtualenvs/bpython3/lib/python3.3/site-packages/bpython/curtsiesfrontend/repl.py", line 1367, in pager
    tmp.write(text)
TypeError: 'str' does not support the buffer interface