def init():
    o = ip.options
    try:
        o.verbose
    except __HOLE__:
        o.allow_new_attr (True )
        o.verbose = 0
        
    ip.system = (sys.platform == 'win32' and new_ipsystem_win32 or 
                    new_ipsystem_posix)
dataset/ETHPy150Open ipython/ipython-py3k/IPython/quarantine/ipy_signals.py/init