Merge "Gemini" feature into the main branch (#2360)

* Start Gemini integration: works ok with Text now

* Gemini notebook lint

* try catch "import" for Gemini

* Debug: id issue for chat completion in Gemini

* Add RAG example

* Update docs for RAG

* Fix missing pydash

* Remove temp folder

* Fix test error in runs/7206014032/job/19630042864

* Fix tqdm warning

* Fix notebook output

* Gemini's vision model is supported now

* Install instructions for the Gemini branch

* Catch and retry when see Interval Server Error 500

* Allow gemini to take more flexible messages
i.e., it can take messages where "user" is not the last role.

* Use int time for Gemini client

* Handle other exceptions in gemini call

* rename to "create" function for gemini

* GeminiClient compatible with ModelClient now

* Lint

* Update instructions in Gemini notebook

* Lint

* Remove empty blocks from Gemini notebook

* Add gemini into example page

* self.create instead of call

* Add py and Py into python execution

* Remove error code from merging

* Remove pydash dependency for gemini

* Add cloud-gemini doc

* Remove temp file

* cache import update

* Add test case for summary with mm input

* Lint: warnings instead of print

* Add test cases for gemini

* Gemini test config

* Disable default model for gemini

* Typo fix in gemini workflow

* Correct grammar in example notebook

* Raise if "model" is not provided in create(...)

* Move TODOs into a roadmap

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

Co-authored-by: Davor Runje <davor@airt.ai>

* Gemini test config update

* Update setup.py

Co-authored-by: Davor Runje <davor@airt.ai>

* Update test/oai/test_gemini.py

Co-authored-by: Davor Runje <davor@airt.ai>

* Update test/oai/test_gemini.py

Co-authored-by: Davor Runje <davor@airt.ai>

* Remove python 3.8 from gemini
No google's generativeai for Windows with Python 3.8

* Update import error handling for gemini

* Count tokens and cost for gemini

---------

Co-authored-by: Li Jiang <bnujli@gmail.com>
Co-authored-by: Davor Runje <davor@airt.ai>

.github/workflows/contrib-tests.yml

@@ -256,6 +256,44 @@ jobs:
           file: ./coverage.xml
           flags: unittests
 
+  GeminiTest:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-2019]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: true
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install packages and dependencies for all tests
+        run: |
+          python -m pip install --upgrade pip wheel
+          pip install pytest
+      - name: Install packages and dependencies for Gemini
+        run: |
+          pip install -e .[gemini,test]
+      - name: Set AUTOGEN_USE_DOCKER based on OS
+        shell: bash
+        run: |
+          if [[ ${{ matrix.os }} != ubuntu-latest ]]; then
+            echo "AUTOGEN_USE_DOCKER=False" >> $GITHUB_ENV
+          fi
+      - name: Coverage
+        run: |
+          coverage run -a -m pytest test/oai/test_gemini.py --skip-openai
+          coverage xml
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          file: ./coverage.xml
+          flags: unittests
+
   ContextHandling:
     runs-on: ${{ matrix.os }}
     strategy: