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Bump minimal supported Python version to 3.9

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Most of the CI already run with Python 3.9 since https://github.com/neondatabase/docker-images/pull/1
This commit is contained in:
Egor Suvorov
2022-05-10 17:08:33 +03:00
committed by Egor Suvorov
parent bd2979d02c
commit 7dd27ecd20
3 changed files with 6 additions and 7 deletions
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docs/sourcetree.md
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@@ -91,18 +91,18 @@ so manual installation of dependencies is not recommended.
A single virtual environment with all dependencies is described in the single `Pipfile`.
### Prerequisites
- Install Python 3.7 (the minimal supported version) or greater.
- Install Python 3.9 (the minimal supported version) or greater.
- Our setup with poetry should work with newer python versions too. So feel free to open an issue with a `c/test-runner` label if something doesnt work as expected.
- If you have some trouble with other version you can resolve it by installing Python 3.7 separately, via pyenv or via system package manager e.g.:
- If you have some trouble with other version you can resolve it by installing Python 3.9 separately, via pyenv or via system package manager e.g.:
```bash
# In Ubuntu
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
sudo apt install python3.7
sudo apt install python3.9
```
- Install `poetry`
- Exact version of `poetry` is not important, see installation instructions available at poetry's [website](https://python-poetry.org/docs/#installation)`.
- Install dependencies via `./scripts/pysync`. Note that CI uses Python 3.7 so if you have different version some linting tools can yield different result locally vs in the CI.
- Install dependencies via `./scripts/pysync`. Note that CI uses Python 3.9 so if you have different version some linting tools can yield different result locally vs in the CI.
Run `poetry shell` to activate the virtual environment.
Alternatively, use `poetry run` to run a single command in the venv, e.g. `poetry run pytest`.