Issues

• Surprisingly fast pure Python cycle basis: Beats igraph C-core on grid graphs

  igraph/python-igraph#889 · Filter by author m15154178071-cmyk opened on Jul 6, 2026

• inaccuracy in betweenness docs

  igraph/python-igraph#888 · Filter by author szhorvat opened on Jun 25, 2026

• Mistake in complementer signature

  igraph/python-igraph#883 · Filter by author dcartermath opened on Apr 12, 2026
  1

• Support for Python 3.14 Free Threading (no GIL)

  igraph/python-igraph#866 · Filter by author echo-cho-ho-o opened on Nov 14, 2025
  4

• add bindings - finding triangles

  igraph/python-igraph#865 · Filter by author IbrahimElk opened on Nov 10, 2025
  1

• Changed behavior of Graph.Biadjacency in igraph 1.0

  igraph/python-igraph#863 · Filter by author jboynyc opened on Nov 4, 2025
  7

• Better docs or API for building graphs w/ custom objects

  igraph/python-igraph#859 · Filter by author fubuloubu opened on Oct 10, 2025

• igraphmodule_Graph_dominator always boxes returned ints and doesn't expose all C function outputs

  igraph/python-igraph#853 · Filter by author dcolascione opened on Sep 7, 2025
  1

• Expose length parameter for community_edge_betweenness

  igraph/python-igraph#837 · Filter by author szhorvat opened on Jun 18, 2025

• How to perform clustering function for a txt file?

  igraph/python-igraph#831 · Filter by author linqy-immune opened on Jun 16, 2025

• Feature Request: Edge Style (Solid and Dashed Lines) in python-igraph

  igraph/python-igraph#828 · Filter by author WANGchuang715 opened on May 20, 2025
  8

• Warning about integer vertex names refers to 0.11.0

  igraph/python-igraph#826 · Filter by author szhorvat opened on Apr 22, 2025

• Create more Galery examples

  documentationgood first issue
  igraph/python-igraph#819 · Filter by author szhorvat opened on Mar 22, 2025
  10

• Documentation for Edge is incomplete

  igraph/python-igraph#813 · Filter by author jchia opened on Feb 17, 2025
  6

• Leiden clustering algorithm crashes on scanpy graph

  igraph/python-igraph#796 · Filter by author patrick-nicodemus opened on Sep 5, 2024
  7

• compile fails with setuptools>=72.2.0 (manylinux2010)

  igraph/python-igraph#794 · Filter by author chargr opened on Aug 28, 2024
  2

• Check for symmetry in _graph_from_weighted_sparse_matrix

  stale
  igraph/python-igraph#782 · Filter by author psl-schaefer opened on Jun 5, 2024
  1

• Failed to use scipy.sparse._csr.csr_matrix to init a graph.

  stale
  igraph/python-igraph#771 · Filter by author Vimos opened on May 10, 2024
  2

• Lazy load matplotlib because importing it is slow and not core to using igrpah

  stale
  igraph/python-igraph#762 · Filter by author tim-stephenson opened on Feb 29, 2024
  2

• Is it possible to have the global/local efficiency calculation function in the python-iGraph version?

  wishlist
  igraph/python-igraph#761 · Filter by author omar-hamim opened on Feb 19, 2024
  1

• In version 0.10.5 or later, ax.texts is empty.

  stale
  igraph/python-igraph#760 · Filter by author 136s opened on Feb 16, 2024
  1

• Matplotlib backend: 'diamond' shape is too small, edges do not connect to it

  igraph/python-igraph#751 · Filter by author szhorvat opened on Jan 28, 2024
  5

• Lazy load matplotlib to avoid import locks

  stale
  igraph/python-igraph#739 · Filter by author PhilipVinc opened on Dec 5, 2023
  5

• Online doc pages should have analytics

  stale
  igraph/python-igraph#738 · Filter by author szhorvat opened on Nov 29, 2023
  2

• Vertex size scaling is broken, it is not resolution-independent

  igraph/python-igraph#722 · Filter by author szhorvat opened on Oct 15, 2023
  11