def f_remove(self, key):
        """Removes `key` from annotations"""
        key = self._translate_key(key)
        try:
            del self._dict[key]
        except __HOLE__:
            raise AttributeError('Your annotations do not contain %s' % key)
dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/annotations.py/Annotations.f_remove