Added support for Python 3.11, dropped support for Python 3.7 (#3030)

* Add support for Python 3.11

as well drop support for Python 3.7

* update lockfile

* Fix an import statement for new version of moderngl

* CI: use pipx to install poetry

should fix macos 3.11 errors

* Update poetry.lock

try a newer version of poetry, forgot to update in a long time

* update lock file

* update poetry.lock

* try downgrading pycairo

* CI: fix poetry picking up wrong python version

* CI: change poetry cache key

older wrong environments will not be used then

* re-introduce caret restriction for pycairo

Co-authored-by: Benjamin Hackl <[email protected]>

Author: naveen521kk

.github/workflows/ci.yml

@@ -21,7 +21,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.7.14', '3.10.7']
+        # TODO: test on 3.8 and 3.11
+        python: ['3.10.7']
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v3
@@ -70,7 +71,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04, macos-latest, windows-latest]
-        python: ['3.7', '3.8', '3.9', '3.10']
+        python: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
       - name: Checkout the repository
@@ -83,7 +84,8 @@ jobs:
 
       - name: Install Poetry
         run: |
-          pip install --user poetry
+          pipx install poetry
+          poetry config virtualenvs.prefer-active-python true
 
       - name: Setup macOS PATH
         if: runner.os == 'macOS'
@@ -101,7 +103,7 @@ jobs:
         uses: actions/cache@v3
         with:
           path: ${{ steps.cache-vars.outputs.poetry-venv-dir }}
-          key: ${{ runner.os }}-poetry-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}
+          key: ${{ runner.os }}-poetry-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}-1
 
       - name: Install and cache ffmpeg (all OS)
         uses: FedericoCarboni/setup-ffmpeg@v2

manim/renderer/shader.py

@@ -312,7 +312,7 @@ def render(self):
         else:
             self.shader.context.disable(moderngl.DEPTH_TEST)
 
-        from moderngl.program_members.attribute import Attribute
+        from moderngl.program_members import Attribute
 
         shader_attributes = []
         for k, v in self.shader.shader_program._members.items():