def __getstate__(self):
d = Expr.__getstate__(self).copy()
del d["_mpf_"]
return mlib.to_pickable(self._mpf_), d
def __getstate__(self):
d = Expr.__getstate__(self).copy()
del d["_mpf_"]
return mlib.to_pickable(self._mpf_), d
def __getnewargs__(self):
return (mlib.to_pickable(self._mpf_),)
def __getnewargs__(self):
return (mlib.to_pickable(self._mpf_),)
