environment/lib/python2.7/site-packages/IPython/core/builtin_trap.py
def activate(self):
        """Store ipython references in the __builtin__ namespace."""

        add_builtin = self.add_builtin
        for name, func in self.auto_builtins.iteritems():
            add_builtin(name, func)
def activate(self):
        """Store ipython references in the __builtin__ namespace."""

        add_builtin = self.add_builtin
        for name, func in self.auto_builtins.iteritems():
            add_builtin(name, func)
Store ipython references in the __builtin__ namespace.