A pickle problem!
Paulo da Silva
p_s_d_a_s_i_l_v_a_ns at netcabo.pt
Thu Apr 21 17:43:05 EDT 2016
Hi.
Why in this code fragment self.__name is not kept between pickle
dumps/loads? How to fix it?
Thanks.
import pickle
import pandas as pd
import numpy as np
class C(pd.DataFrame):
def __init__(self,name,*a,**b):
super(C,self).__init__(*a,**b)
self.__name=name
def GetName(self):
return self.__name
dates = pd.date_range('20130101', periods=6)
c = C("FOO",np.random.randn(6,4), index=dates, columns=list('ABCD'))
cd=pickle.dumps(c,pickle.HIGHEST_PROTOCOL)
d=pickle.loads(cd)
d.GetName()
# AttributeError: 'C' object has no attribute '_C__name'
More information about the Python-list
mailing list