Issues

• conda tests

  pygraphviz/pygraphviz#650 · Filter by author jarrodmillman opened on Sep 14, 2026

• Libraries pygraphviz installs are out of date

  pygraphviz/pygraphviz#648 · Filter by author bjourne opened on Sep 1, 2026
  3

• Use pkg-config to obtain include_dirs and library_dirs

  type: Maintenance
  pygraphviz/pygraphviz#630 · Filter by author dotlambda opened on Jun 26, 2026
  2

• Error: remove_subgraph()

  type: Bug fix
  pygraphviz/pygraphviz#569 · Filter by author linkeyu opened on Jun 23, 2025
  1

• No 'mode' in file-like objects crashes graphviz

  type: Bug fix
  pygraphviz/pygraphviz#548 · Filter by author kousiknandy opened on Nov 27, 2024

• Parsing a string breaks when it begins with a comment

  type: Bug fix
  pygraphviz/pygraphviz#536 · Filter by author hbmartin opened on Aug 13, 2024

• Nodes created by AGraph.successors never got freed

  type: Bug fix
  pygraphviz/pygraphviz#522 · Filter by author RabbitWhite1 opened on Apr 15, 2024

• Incorrect text node escaping

  type: Bug fix
  pygraphviz/pygraphviz#513 · Filter by author vit9696 opened on Feb 8, 2024
  1

• AGraph.copy() ignores subgraphs

  type: Bug fix
  pygraphviz/pygraphviz#493 · Filter by author astrofitz opened on Jan 3, 2024

• Python kernel dies when adding to subgraph after layout() has been called

  type: Bug fix
  pygraphviz/pygraphviz#492 · Filter by author astrofitz opened on Jan 3, 2024
  1

• Make pygraphviz work in Pyodide and Jupyterlite

  pygraphviz/pygraphviz#453 · Filter by author MarcSkovMadsen opened on Apr 14, 2023
  3

• New lines (\n) in commented out lines breaks parsing

  type: Bug fix
  pygraphviz/pygraphviz#450 · Filter by author shaolo1 opened on Mar 1, 2023

• Leading whitespace in dot graph import breaks with strict

  type: Bug fix
  pygraphviz/pygraphviz#449 · Filter by author shaolo1 opened on Mar 1, 2023

• Allow modification of AGraph attributes when copying

  type: Enhancement
  pygraphviz/pygraphviz#438 · Filter by author rossbar opened on Sep 25, 2022
  1

• BUG: Empty string node results in unclear exception

  type: Bug fix
  pygraphviz/pygraphviz#407 · Filter by author rossbar opened on May 15, 2022
  2

• HTML-Like Labels do not render properly for headlabel and taillabel

  type: Bug fix
  pygraphviz/pygraphviz#402 · Filter by author AdrianCert opened on Apr 6, 2022

• Bug：runtime error when we have ’%‘ in a node's label

  type: Bug fix
  pygraphviz/pygraphviz#364 · Filter by author H0w1 opened on Oct 9, 2021
  1

• unexpected keyword argument 'strict'

  pygraphviz/pygraphviz#363 · Filter by author balqui opened on Aug 23, 2021
  8

• G.copy() converts table node labels to strings

  type: Bug fix
  pygraphviz/pygraphviz#359 · Filter by author davidmetz opened on Jun 28, 2021
  2

• Unable to add node and edge attributes in subgraph

  type: Bug fix
  pygraphviz/pygraphviz#344 · Filter by author aguytech opened on Apr 24, 2021
  13

• Empty label not rendered correctly

  questiontype: Bug fix
  pygraphviz/pygraphviz#249 · Filter by author ghamerly opened on Aug 28, 2020
  5

• trailing character in dot file doesn't cause parse error but breaks Agraph constructor

  type: Bug fix
  pygraphviz/pygraphviz#171 · Filter by author jcaplan opened on Sep 6, 2018
  3

• file.name may not be present on all file like objects. path.name can throw exception.

  type: Documentation
  pygraphviz/pygraphviz#42 · Filter by author ayambarshev opened on Dec 15, 2014
  5