The option writeback=True seems to work: # put something in the shelve import shelve
class C(object):
pass
s = shelve.open("x.shelve")
s["x"] = C()
s.close()
# read it
s = shelve.open("x.shelve", writeback=True)
c = s["x"]
c.attr = 1
print s["x"].attr # => 1
s.close()
Michele Simionato
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