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PetteriAimonen/gist:8a05e7b908183251f55ea43d118b49b2

Created April 9, 2016 09:41
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gistfile1.txt
>>> class foobar: pass
...
>>> A = foobar()
>>> B = foobar()
>>> A.b = B
>>> B.a = A
>>> pickle.dumps(A)
"(i__main__\nfoobar\np0\n(dp1\nS'b'\np2\n(i__main__\nfoobar\np3\n(dp4\nS'a'\np5\ng0\nsbsb."
>>> newA = pickle.loads(pickle.dumps(A))
>>> newA.b
<__main__.foobar instance at 0x7f82262cb0e0>
>>> newA.b.a.b
<__main__.foobar instance at 0x7f82262cb0e0>
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