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Can't deepcopy a maxflow graph #2

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davisv7 opened this issue Feb 12, 2021 · 0 comments

davisv7 commented Feb 12, 2021

When I try to deepcopy a pymaxflow graph, I get this error:

    g = deepcopy(self.flow_graph)
  File "D:\Project\venv\lib\copy.py", line 169, in deepcopy
    rv = reductor(4)
  File "stringsource", line 2, in maxflow._maxflow.GraphInt.__reduce_cython__
TypeError: no default __reduce__ due to non-trivial __cinit__

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