def _unpickle_panel_compat(self, state):  
from pandas.io.pickle import _unpickle_array<EOL>_unpickle = _unpickle_array<EOL>vals, items, major, minor = state<EOL>items = _unpickle(items)<EOL>major = _unpickle(major)<EOL>minor = _unpickle(minor)<EOL>values = _unpickle(vals)<EOL>wp = Panel(values, items, major, minor)<EOL>self._data = wp._data<EOL>
Unpickle the panel.