a «J5dõã@s*ddlZddlmZdgZedd„ƒZdS)éN)ÚcontextmanagerÚreversedc cs„d}t |t¡| ¡}|r6|j|j|_|_|j|_z(dVW|r€|j|j|_|_|j|_n |r~|j|j|_|_|j|_0dS)aŠA context manager for temporarily reversing a directed graph in place. .. deprecated:: 2.6 This context manager is deprecated and will be removed in 3.0. Use ``G.reverse(copy=False) if G.is_directed() else G`` instead. This is a no-op for undirected graphs. Parameters ---------- G : graph A NetworkX graph. Warning ------- The reversed context manager is deprecated in favor of G.reverse(copy=False). The view allows multiple threads to use the same graph without confusion while the context manager does not. This context manager is scheduled to be removed in version 3.0. z|context manager reversed is deprecated and to be removed in 3.0.Use G.reverse(copy=False) if G.is_directed() else G instead.N)ÚwarningsÚwarnÚDeprecationWarningZ is_directedZ_succZ_predZ_adj)ÚGÚmsgZdirected©r úZ/var/www/html/django/DPS/env/lib/python3.9/site-packages/networkx/utils/contextmanagers.pyrsÿ  ý)rÚ contextlibrÚ__all__rr r r r Ús