environment/lib/python2.7/site-packages/IPython/core/prefilter.py
def unregister_transformer(self, transformer):
        """Unregister a transformer instance."""
        if transformer in self._transformers:
            self._transformers.remove(transformer)
def unregister_transformer(self, transformer):
        """Unregister a transformer instance."""
        if transformer in self._transformers:
            self._transformers.remove(transformer)
Unregister a transformer instance.