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  • Committer: Jelmer Vernooij
  • Date: 2017-10-28 12:46:54 UTC
  • mto: This revision was merged to the branch mainline in revision 6802.
  • Revision ID: jelmer@jelmer.uk-20171028124654-cuadqu97uj147lfx
Avoid modifying possibly lazily imported module.

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breezy/_known_graph_pyx.pyx
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    void Py_INCREF(object)
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from collections import deque
 
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import collections
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import gc
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from . import errors, revision
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        # We use a deque rather than a simple list stack, to go for BFD rather
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        # than DFD. So that if a longer path is possible, we walk it before we
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        # get to the final child
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        pending = deque([node])
 
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        pending = collections.deque([node])
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        pending_popleft = pending.popleft
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        pending_append = pending.append
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        while pending: