NetworkX 3.2#

Release date: 18 October 2023

Supports Python 3.9, 3.10, 3.11, and 3.12.

NetworkX is a Python package for the creation, manipulation, and study of the structure, dynamics, and functions of complex networks.

For more information, please visit our website and our gallery of examples. Please send comments and questions to the networkx-discuss mailing list.

Highlights#

  • Add @nx._dispatch decorator to most algorithms (#6688).

API Changes#

  • Remove topo_order kwarg from is_semiconnected without deprecation (#6651).

  • deprecate Edmonds class (#6785).

  • Make weight part of the API for functions which had default assumptions (#6814).

  • ENH: let users set a default value in get_attr methods (#6887).

  • Rename function join as join_trees (#6908).

  • API: Add a decorator to deprecate positional args (#6905).

  • Expire deprecation for attrs kwarg in node_link module (#6939).

  • Minor touchup to the sort_neighbors deprecation (#6942).

  • Rm deprecated create_using kwarg from scale_free_graph (#6940).

  • Make position part of the API for geometric_edges (#6816).

  • Undeprecate literal_(de)stringizer (#6943).

  • Make new dtype param for incidence_matrix kwarg-only (#6954).

  • Make weight and seed for fast_label_propagation_communities kwarg only (#6955).

  • API: Rm default value from time_delta for cd_index (#6953).

  • Deprecate strongly_connected_components_recursive (#6957).

  • Rm deprecated clique helper functions (#6941).

Enhancements#

  • Update calculation of triangles (#6258).

  • Add single_source_all_shortest_paths and all_pairs_all_shortest_paths (#5959).

  • Add @nx._dispatch decorator to most algorithms (#6688).

  • Move benchmarks inside main repo (#6835).

  • ENH – Replaced for-loops in :function:rescale_layout with numpy vectorized methods (#6879).

  • Fast label propagation algorithm for community detection (#6843).

  • Add time series Visibility Graph generator (#6880).

  • Random trees & forests (#6758).

  • Add support for tuple-nodes to default gml parser (#6950).

  • Add Kemeny’s constant (#6929).

  • Speedup resistance_distance (#6925).

  • Allow graph generators and conversion functions to be dispatched (#6876).

  • adding extendability problem (2nd try) (#4890).

Bug Fixes#

  • Fixing DOT format for to_agraph() (#6474).

  • Remove topo_order kwarg from is_semiconnected without deprecation (#6651).

  • Stabilize test of approximation.connected_components (#6715).

  • Fix minimum_cycle_basis and change to return cycle instead of set (#6788).

  • Refix minimum_cycle_basis and scipy.sparse conversions and add tests (#6789).

  • number_of_walks might use a weighted edge attribute (#6815).

  • GML: added support for reading multi-line values (#6837).

  • Avoid directed_laplacian_matrix causing nans in some cases (#6866).

  • Add test about zero weight cycles and fix goldberg-radzik (#6892).

  • Modify s_metric normalized default so function doesn’t raise (#6841).

  • Error handling for invalid prufer sequence from_prufer_sequence: issue #6420 (#6457).

  • FIX: Better default behaviour for percolation centrality with no node attrs (#6894).

  • FIX: MultiDiGraphs keys got lost in weighted shortest paths (#6963).

  • Handle edge cases in Laplacian centrality (#6938).

  • adding a formula that ignores self-loops at the each level of directed louvain algorithm (#6630).

  • Fix ````is_k_edge_connected```` for case of k=2 (#7024).

Documentation#

  • Fix links in laplacian_centrality and laplacian_matrix (#6623).

  • Add Greedy Coloring Example to Gallery (#6647).

  • Add linting to contributor guide (#6692).

  • Minor fixups to equitable_coloring docstring (#6673).

  • Remove survey banner (#6818).

  • fix: make messages readable (#6860).

  • add docs for source input of dfs_predecessor and dfs_successor (#6867).

  • Clarify that basis generates simple cycles only (#6882).

  • Revert “Clarify that basis generates simple cycles only” (#6885).

  • updating TSP example docs (#6794).

  • MAINT: Point the PR template to pre-commit (#6902).

  • fix doc build errors/warnings (#6907).

  • DOC: stray backtick and double instead of simple backtick (#6917).

  • DOC: Add example for self loop multidigraph in contraction (#6901).

  • Fix sphinx docs rendering of dispatched functions (#6895).

  • added more examples on graphical degree sequence (#5634).

  • Minor touchup to the sort_neighbors deprecation (#6942).

  • Warning comment for float weights in betweenness.py (#5171).

  • DOC: Misc typos (#6959).

  • Fixing typo in effective_size documentation (#6967).

  • fix examples in tournament.py (#6964).

  • Fix a reference (#6977).

  • Add missing parameter to snap_aggregation docstring (#6978).

  • Update developer deprecation todo list (#6985).

  • Add “networkx.plugin_info” entry point and update docstring (#6911).

  • document graph type; add links; rm unused import (#6992).

  • Add GraphBLAS backend to online docs (#6998).

  • Add 3.2rc0 release notes (#6997).

  • Update release process for changelist (#7005).

  • Update contributing guide for changelist workflow (#7004).

  • Fix definition of \(m\) parameter in docstring of modularity function (#6990).

  • updated docs of SA_tsp and TA_tsp (#7013).

  • Update katz_centrality missing default alpha value (#7015).

Maintenance#

  • Replacing codecov Python CLI with gh action (#6635).

  • Bump pyupgrade minimum Python version to 3.9 (#6634).

  • MAINT: minor coverage cleanup (#6674).

  • Rm unreachable code for validating input (#6675).

  • Pin sphinx<7 as temporary fix for doc CI failures (#6680).

  • Example of improving test granularity related to #5092 (#5094).

  • MAINT: Bump scipy version and take advantage of lazy loading (#6704).

  • Drop support for Python 3.8 per SPEC0 (#6733).

  • Update pygraphviz (#6724).

  • Update core dependencies per SPEC0 (#6734).

  • Test on Python 3.12-beta2 (#6737).

  • update the OSMnx example (#6775).

  • Minor fixups to clear up numpy deprecation warnings (#6776).

  • Add label-check workflow (#6797).

  • Use dependabot (#6799).

  • Bump webfactory/ssh-agent from 0.7.0 to 0.8.0 (#6800).

  • Attach milestone to merged PRs (#6802).

  • Add preserve_all_attrs to convert_from_nx to make it concise (#6812).

  • Bump scientific-python/attach-next-milestone-action from f94a5235518d4d34911c41e19d780b8e79d42238 to bc07be829f693829263e57d5e8489f4e57d3d420 (#6830).

  • Relax threshold in test of betweenness_centrality (#6827).

  • Add @nx._dispatch to {single_source,all_pairs}_all_shortest_paths, cd_index (#6832).

  • ci: Add distribution verification checks to nightly wheel upload (#6831).

  • MAINT: fix link to nightly releases wheels (#6845).

  • Don’t test numpy2 nightlies (#6852).

  • MAINT: replace numpy aliases in scipy namespace (#6857).

  • Unpin scipy upperbound for tests (#6727).

  • Temporary work-around for NEP 51 numpy scalar reprs + NX doctests (#6856).

  • Unpin numpy nightly wheels (#6854).

  • fix: make messages readable (#6860).

  • Revert “Pin sphinx<7 as temporary fix for doc CI failures (#6680)” (#6859).

  • Change _dispatch to a class instead of a closure (#6840).

  • Move random_state decorators before @nx._dispatch (#6878).

  • MAINT: Make GEXF and graphml writer work with numpy 2.0 (#6900).

  • Rename function join as join_trees (#6908).

  • add missing join deprecation stuff to release_dev and conftest (#6933).

  • MAINT: move dispatch test workflow as an independent CI job (#6934).

  • MAINT: Use importlib.resources instead of file dunder to access files (#6936).

  • DOC, MAINT: Deduplicate docs instructions (#6937).

  • MAINT: Raise clean error with random_triad for graph with <3 nodes (#6962).

  • Update numpydoc (#6773).

  • MAINT: update pre-commit tools deps (#6965).

  • MAINT: Clean up commented out code in triads (#6961).

  • MAINT: Scipy nightly failing with np alias (#6969).

  • Bump actions/checkout from 3 to 4 (#6970).

  • Add for testing new pydata-sphinx-theme PR (#6982).

  • MAINT: Disable building delaunay geospatial example temporarily (#6981).

  • Revert “MAINT: Disable building delaunay geospatial example temporarily” (#6984).

  • Enhancements change default join trees 6947 (#6948).

  • Update sphinx theme (#6930).

  • Generate requirements files from pyproject.toml (#6987).

  • Use trusted publisher (#6988).

  • Prefer “backend” instead of “plugin” (#6989).

  • CI: Pin scientific-python/upload-nightly-action to 0.2.0 (#6993).

  • Support Python 3.12 (#7009).

  • pip install nx-cugraph from git, not nightly wheels, for docs (#7011).

  • Fix typos (#7012).

Other#

  • Update release process (#6622).

  • Add Lowest Common Ancestor example to Gallery (#6542).

  • Add examples to bipartite centrality.py (#6613).

  • Remove Python 3.8 from CI (#6636).

  • Fix links in eigenvector.py and katz_centrality.py (#6640).

  • Use the correct namespace for girvan_newman examples (#6643).

  • Preserve node order in bipartite_layout (#6644).

  • Make cycle_basis() deterministic (#6654).

  • Added docstrings examples for clique.py (#6576).

  • Fix output of is_chordal for empty graphs (#6563).

  • Allow multiple graphs for @nx._dispatch (#6628).

  • Adding GitHub Links next to Dheeraj’s name in the contributors list (#6670).

  • Adding is_tounament to main namespace (#6498).

  • Use unpacking operator on dicts to prevent constructing intermediate objects (#6040).

  • Added tests to test_correlation.py (#6590).

  • Improve test coverage for neighbor_degree.py (#6589).

  • Added docstring examples for nx_pylab.py (#6616).

  • Improve Test Coverage for current_flow_closeness.py (#6677).

  • try adding circleci artifact secret (#6679).

  • Improve test coverage for reaching.py (#6678).

  • added tests to euler.py (#6608).

  • codespell: pre-commit, config, typos fixed (#6662).

  • Improve test coverage for mst.py (#6540).

  • Handle weights as distance= in testing dispatch (#6671).

  • remove survey banner (#6687).

  • CircleCI: add token for image redirector (#6695).

  • MAINT: Add subgraph_view and reverse_view to nx namespace directly through graphviews (#6689).

  • Added docstring example for dense.py (#6669).

  • MAINT: Add a github action cron job to upload nightly wheels (#6701).

  • MAINT: fix file path in nightly build workflow (#6702).

  • Add example script for shortest path (#6534).

  • Added doctrings for generic_graph_view (#6697).

  • Doc: wrong underline length (#6708).

  • MAINT: cron job to test against nightly deps every week (#6705).

  • simplify stack in dfs (#6366).

  • optimize generic_bfs_edges function (#6359).

  • Optimize _plain_bfs functions (#6340).

  • Added girth computation function (#6633).

  • MAINT: Stop CI from uploading nightly on forks (#6717).

  • Performance improvement for astar_path (#6723).

  • Skip scipy-1.11.0rc1 due to known issue (#6726).

  • Add an optional argument to the incidence_matrix function to provide … (#6725).

  • Graph walks implementation by jfinkels & dtekinoglu (#5908).

  • DOCS: Add walks to algorithms.index (#6736).

  • Add note about using latex formatting in docstring in the contributor guide (#6535).

  • Fix intersection_all method (#6744).

  • Fix Johnson method for unweighted graphs (#6760).

  • MAINT: Ignore SciPy v1.11 in requirements (#6769).

  • Replace deprecated numpy.alltrue method (#6768).

  • keep out scipy 1.11.1 (#6772).

  • Document additional imports required for building the documentation (#6766).

  • modified max_weight_matching to be non-recursive (#6684).

  • Rewrite NXEP 3 (#6648).

  • Refactor edmonds algorithm (#6743).

  • Docstring improvement for nx_pylab.py (#6602).

  • Use pyproject.toml (#6774).

  • Include missing package_data (#6780).

  • [BUG] Patch doc and functionality for is_minimal_d_separator (#6427).

  • Update to the documentation of eigenvector centrality (#6009).

  • Fix typo in contributing page (#6784).

  • Fix empty graph zero division error for louvain (#6791).

  • Vertical chains for network text (#6759).

  • Time dependent module (#6682).

  • Allow user to opt out of edge attributes in from_numpy_array (#6259).

  • modifies ````bfs_edges```` and adds warning to ````generic_bfs_edges```` (#5925).

  • Spelling (#6752).

  • Added test cases for join operation and fixed join operation to handle label_attributes (#6503).

  • Remove serialisation artifacts on adjacency_graph (#6041).

  • Patch view signature (#6267).

  • Doc add nongraphical examples 6944 (#6946).

  • feat: docstring examples for algorithms/operators/all.py (#6974).

Contributors#

70 authors added to this release (alphabetically):

41 reviewers added to this release (alphabetically):

_These lists are automatically generated, and may not be complete or may contain duplicates._

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