* patch to #1541

* graph validity test

* update docstr

* Move contrib-openai.yml

* Moved groupgroupchat

* From #753

* Removed local test references

* Added ignore=test/agentchat/contrib

* Trying to pass contrib-openai tests

* More specific in unit testing.

* Update .github/workflows/contrib-tests.yml

Co-authored-by: Li Jiang <lijiang1@microsoft.com>

* Remove coverage as it is included in test dependencies

* Improved docstring with overview of GraphGroupChat

* Iterate on feedback

* Precommit pass

* user just use pip install pyautogen[graphs]

* Pass precommit

* Pas precommit

* Graph utils an test completed

* Added inversion tests

* Added inversion util

* allow_repeat_speaker can be a list of Agents

* Remove unnessary imports

* Expect ValueError with 1 and 0 agents

* Check that main passes all tests

* Check main

* Pytest all in main

* All done

* pre-commit changes

* noqa E402

* precommit pass

* Removed bin

* Removed old unit test

* Test test_graph_utils

* minor cleanup

* restore tests

* Correct documentation

* Special case of only one agent remaining.

* Improved pytest

* precommit pass

* Delete OAI_CONFIG_LIST_sample copy

* Returns a filtered list for auto to work

* Rename var speaker_order_dict

* To write test cases

* Added check for a list of Agents to repeat

* precommit pass

* Update documentation

* Extract names in allow_repeat_speaker

* Post review changes

* hange "pull_request_target" into "pull_request" temporarily.

* 3 return values from main

* pre-commit changes

* PC edits

* docstr changes

* PC edits

* Rest of changes from main

* Update autogen/agentchat/groupchat.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Remove unnecessary script files from tracking

* Non empty scripts files from main

* Revert changes in script files to match main branch

* Removed link from website as notebook is removed.

* test/test_graph_utils.py is tested as part of L52 of build.yml

* GroupChat ValueError check

* docstr update

* More clarification in docstr

* Update autogen/agentchat/groupchat.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Update autogen/agentchat/groupchat.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Update autogen/agentchat/groupchat.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* Update autogen/agentchat/groupchat.py

Co-authored-by: Chi Wang <wang.chi@microsoft.com>

* 1.add commit to line138 in groupchat.py;2.fix bug if random choice [];3.return selected_agent if len(graph_eligible_agents) is 1;4.replace all speaker_order to speaker_transitions;5.format

* fix graph_modelling notebook in the last cell

* fix failure in test_groupchat.py

* fix agent out of group to initiate a chat like SocietyOfMind

* add a warning rule in graph_utils to check duplicates in any lists

* refactor allowed_or_disallowed_speaker_transitions to Dict[Agent, List[Agent]] and modify the tests and notebook

* delete Rule 4 in graph_utils and related test case. Add a test to resolve 993fd006e9 (r1460726831)

* fix as the final comments

* modify setup option from graphs to graph and add texts in optional-dependencies.md

* Update autogen/graph_utils.py

---------

Co-authored-by: Li Jiang <lijiang1@microsoft.com>
Co-authored-by: Beibin Li <BeibinLi@users.noreply.github.com>
Co-authored-by: Chi Wang <wang.chi@microsoft.com>
Co-authored-by: Qingyun Wu <qingyun0327@gmail.com>
Co-authored-by: Yishen Sun <freedeaths@FREEDEATHS-XPS>
Co-authored-by: freedeaths <register917@gmail.com>

* nbqa adedd to pre-commit, added black and ruff for notebooks

* polishing

* polishing

* polishing

* fixed spelling, minor errors and reformatted using black

* polishing

* added codespell to pre-commit hooks, fixed a number of spelling errors and a few minor bugs in the code

* update autogen library version in notebooks

* update autogen library version in notebooks

* update autogen library version in notebooks

* update autogen library version in notebooks

* update autogen library version in notebooks

* Completed notebook on using GML

* Added optional dependencies for graph

* Run pre-commit

* Added pytest

* Added LLM to pick an agent before catch-all

* Updated website links to notebook

* Reviewer's suggestions

* pre-commit checked

* pre-commit passed

* Change beta version