environment/lib/python2.7/site-packages/IPython/core/prefilter.py
def init_checkers(self):
        """Create the default checkers."""
        self._checkers = []
        for checker in _default_checkers:
            checker(
                shell=self.shell, prefilter_manager=self, config=self.config
            )
def init_checkers(self):
        """Create the default checkers."""
        self._checkers = []
        for checker in _default_checkers:
            checker(
                shell=self.shell, prefilter_manager=self, config=self.config
            )
Create the default checkers.