>>> import networkx as nx
>>> G = nx.Graph()
>>> G.add_edge("A", "B", weight=4)
>>> G.add_edge("B", "D", weight=2)
>>> G.add_edge("A", "C", weight=3)
>>> G.add_edge("C", "D", weight=4)
>>> nx.shortest_path(G, "A", "D", weight="weight")
['A', 'B', 'D']

Install

Install the latest released version of NetworkX:

.. code:: shell

$ pip install networkx

Install with all optional dependencies:

.. code:: shell

$ pip install networkx[default]

For additional details, please see the installation guide <https://networkx.org/documentation/stable/install.html>_.

Bugs

Please report any bugs that you find here <https://github.com/networkx/networkx/issues>. Or, even better, fork the repository on GitHub <https://github.com/networkx/networkx> and create a pull request (PR). We welcome all changes, big or small, and we will help you make the PR if you are new to git (just ask on the issue and/or see the contributor guide <https://networkx.org/documentation/latest/developer/contribute.html>_).

License

Released under the 3-clause BSD license <https://github.com/networkx/networkx/blob/main/LICENSE.txt>_::

Copyright (c) 2004-2025, NetworkX Developers
Aric Hagberg <hagberg@lanl.gov>
Dan Schult <dschult@colgate.edu>
Pieter Swart <swart@lanl.gov>

分类

Development Status :: 5 - Production/Stable Intended Audience :: Developers Intended Audience :: Science/Research Operating System :: OS Independent Programming Language :: Python :: 3 Programming Language :: Python :: 3 :: Only Programming Language :: Python :: 3.11 Programming Language :: Python :: 3.12 Programming Language :: Python :: 3.13 Programming Language :: Python :: 3.14 Topic :: Scientific/Engineering :: Bio-Informatics Topic :: Scientific/Engineering :: Information Analysis Topic :: Scientific/Engineering :: Mathematics Topic :: Scientific/Engineering :: Physics Topic :: Software Development :: Libraries :: Python Modules

版本列表

3.6.1 2025-12-08

3.6 2025-11-24

3.5 2025-05-29

3.4.2 2024-10-21

3.4.1 2024-10-11

3.4 2024-10-10

3.3 2024-04-06

3.2.1 2023-10-28

3.2 2023-10-19

3.1 2023-04-04

3.0 2023-01-08

3.6rc0 2025-11-04

3.5rc0 2025-05-09

3.4rc0 2024-10-06

3.3rc0 2024-03-22

3.2rc0 2023-10-11

3.1rc0 2023-03-30

3.0rc1 2022-11-11

3.0b1 2022-10-12

2.8.8 2022-11-01

2.8.7 2022-10-01

2.8.6 2022-08-22

2.8.5 2022-07-18

2.8.4 2022-06-14

2.8.3 2022-06-04

2.8.2 2022-05-21

2.8.1 2022-05-18

2.8 2022-04-09

2.8.1rc1 2022-05-13

2.7.1 2022-03-05

2.7 2022-02-28

2.6.3 2021-09-09

2.6.2 2021-07-27

2.6.1 2021-07-08

2.6 2021-07-08

2.5.1 2021-04-03

2.5 2020-08-22

2.4 2019-10-17

2.3 2019-04-11

2.2 2018-09-19

2.1 2018-01-22

2.0 2017-09-20

2.8rc1 2022-04-05

2.7rc1 2022-02-19

2.6rc2 2021-06-23

2.6rc1 2021-05-31

2.5rc1 2020-08-16

2.4rc2 2019-10-16

2.4rc1 2019-10-13

2.3rc4 2019-04-11

2.3rc3 2019-04-04

2.2rc1 2018-09-11

1.11 2016-01-30

1.10 2015-08-02

1.9.1 2014-09-20

1.9 2014-06-21

1.8.1 2013-08-04

1.8 2013-07-28

1.7 2012-07-05

1.6 2011-11-22

1.5 2011-06-04

1.4 2011-01-23

1.3 2010-08-29

1.2 2010-08-01

1.1 2010-04-22

1.0.1 2010-01-11

1.0 2010-01-11

1.9rc1 2014-06-06

1.8rc1 2013-07-22

1.7rc1 2012-06-13

1.6rc1 2011-11-15

1.5rc1 2011-05-21

1.4rc1 2011-01-17

1.3rc1 2010-08-21

1.2rc1 2010-07-24

1.11rc2 2016-01-16

1.11rc1 2015-12-26

1.10rc2 2015-06-27

1.0rc1 2009-08-16

0.99 2008-11-18

0.37 2008-08-17

0.36 2008-01-13

0.35.1 2007-07-27

0.35 2007-07-23

0.34 2007-04-13

0.33

0.32

0.31

0.30

0.29

0.28

0.27

0.26

0.25

0.24

0.23