Traceback(most recent call last):File"/Users/mrbighit/anaconda/bin/ipython",line6,insys.exit(start_ipython())File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/__init__.py",line120,instart_ipythonreturnlaunch_new_instance(argv=argv,**kwargs)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/config/application.py",line563,inlaunch_instanceapp.initialize(argv)File"",line2,ininitializeFile"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/config/application.py",line92,incatch_config_errorreturnmethod(app,*args,**kwargs)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/terminal/ipapp.py",line332,ininitializeself.init_shell()File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/terminal/ipapp.py",line348,ininit_shellipython_dir=self.ipython_dir,user_ns=self.user_ns)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/config/configurable.py",line354,ininstanceinst=cls(*args,**kwargs)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/terminal/interactiveshell.py",line328,in__init__**kwargsFile"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py",line465,in__init__self.init_history()File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/core/interactiveshell.py",line1521,ininit_historyself.history_manager=HistoryManager(shell=self,parent=self)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/core/history.py",line498,in__init__self.new_session()File"",line2,innew_sessionFile"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/core/history.py",line68,inneeds_sqlitereturnf(self,*a,**kw)File"/Users/mrbighit/anaconda/lib/python2.7/site-packages/IPython/core/history.py",line516,innew_sessionNULL,"")""", (datetime.datetime.now(),))OperationalError: attempt to write a readonly database