Method pop

03-dict-set/transformdict.py:97–108

D.pop(k[,d]) -> v, remove key and return corresponding value. If key is not found, d is returned if given, otherwise KeyError is raised.

(self, key, default=_sentinel)

        return self._data.get(self._transform(key), default)

    def pop(self, key, default=_sentinel):
        """D.pop(k[,d]) -> v, remove key and return corresponding value.
           If key is not found, d is returned if given, otherwise
           KeyError is raised.
        """
        transformed = self._transform(key)
        if default is _sentinel:
            del self._original[transformed]
            return self._data.pop(transformed)
        else:
            self._original.pop(transformed, None)
            return self._data.pop(transformed, default)

    def popitem(self):
        """D.popitem() -> (k, v), remove and return some (key, value) pair