Python3.12

.readthedocs.yml

@@ -8,7 +8,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.12"
 
 python:
   install:

docs/HOSTING.md

@@ -24,7 +24,7 @@
 
 ## Requirements
 
-- Python 3.9
+- Python 3.12
 - PostgreSQL >= 10
 
 On top of that, an object storage service is required in order to store the encrypted data blocks.

docs/development/README.md

@@ -62,7 +62,7 @@ To start hacking, follow the basic steps detailed below:
 
        > Replace `C:/Strawberry/perl/bin/perl` with the correct installation path.
 
-    4. [`python v3.9`](https://www.python.org/)
+    4. [`python v3.12`](https://www.python.org/)
 
        To install the correct python version, we use `pyenv` instead of relaying on a system package:
 
@@ -93,7 +93,7 @@ To start hacking, follow the basic steps detailed below:
 
           ```shell
           # Install a specific Python version
-          pyenv install 3.9.10
+          pyenv install 3.12.0
           ```
 
     5. [`poetry >=1.5.1`](https://python-poetry.org/docs/#installation)
@@ -116,10 +116,10 @@ To start hacking, follow the basic steps detailed below:
 
        ```shell
        # Create the project virtual with the correct version of Python
-       poetry env use $(pyenv prefix 3.9.10)/bin/python -C server/pyproject.toml
+       poetry env use $(pyenv prefix 3.12.0)/bin/python -C server/pyproject.toml
        ```
 
-       > If you don't have installed `python` with `pyenv`, you need to replace `$(pyenv prefix 3.9.10)/bin/python` with the path where the python you want to use is located.
+       > If you don't have installed `python` with `pyenv`, you need to replace `$(pyenv prefix 3.12.0)/bin/python` with the path where the python you want to use is located.
 
 ## Hacking the Python server
 

docs/pyproject.toml

@@ -9,7 +9,7 @@ packages = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.9.10"
+python = "^3.12.0"
 sphinx = "<8.0.0"
 sphinx-intl = "^2.1.0"
 sphinx-rtd-theme = "^1.2.0"

misc/version_updater.py

@@ -66,7 +66,7 @@ class Tool(enum.Enum):
 
 TOOLS_VERSION: Dict[Tool, str] = {
     Tool.Rust: "1.71.1",
-    Tool.Python: "3.9.10",
+    Tool.Python: "3.12.0",
     Tool.Poetry: "1.5.1",
     Tool.Node: "18.12.0",
     Tool.WasmPack: "0.11.0",

server/build.py

@@ -39,11 +39,11 @@ def build() -> None:
         run("patchelf --version")
 
     if sys.platform == "win32":
-        libparsec_path = "parsec/_parsec.cp39-win_amd64.pyd"
+        libparsec_path = "parsec/_parsec.cp312-win_amd64.pyd"
     elif sys.platform == "darwin":
-        libparsec_path = "parsec/_parsec.cpython-39-darwin.so"
+        libparsec_path = "parsec/_parsec.cpython-312-darwin.so"
     else:
-        libparsec_path = "parsec/_parsec.cpython-39-x86_64-linux-gnu.so"
+        libparsec_path = "parsec/_parsec.cpython-312-x86_64-linux-gnu.so"
 
     build_strategy = (
         os.environ.get("POETRY_LIBPARSEC_BUILD_STRATEGY", "always_build").strip().lower()

server/packaging/server/server.dockerfile

@@ -4,7 +4,7 @@
 # 1) Build stage
 #
 
-FROM python:3.9 AS builder
+FROM python:3.12 AS builder
 
 WORKDIR /server
 
@@ -29,7 +29,7 @@ RUN bash in-docker-build.sh
 # 2) Bundle stage
 #
 
-FROM python:3.9-slim
+FROM python:3.12-slim
 
 LABEL org.opencontainers.image.source=https://github.com/Scille/parsec-cloud
 LABEL org.opencontainers.image.description="Run the Parsec backend server."

server/packaging/testbed-server/in-docker-build.sh

@@ -38,6 +38,6 @@ pip install ./server
 
 # Boto3/Botocore are pretty big dependencies and won't be used (given the testbed
 # server only uses the memory storage)
-rm -rf ./venv/lib/python3.9/site-packages/{boto3,botocore,pip,setuptools}
+rm -rf ./venv/lib/python3.12/site-packages/{boto3,botocore,pip,setuptools}
 
 (cd / && /work/venv/bin/python -m parsec.cli --version)

server/packaging/testbed-server/testbed-server.dockerfile

@@ -4,7 +4,7 @@
 # 1) Build stage
 #
 
-FROM python:3.9 AS builder
+FROM python:3.12 AS builder
 
 WORKDIR /work
 
@@ -29,7 +29,7 @@ RUN bash in-docker-build.sh
 # 2) Bundle stage
 #
 
-FROM python:3.9-slim
+FROM python:3.12-slim
 
 LABEL org.opencontainers.image.source=https://github.com/Scille/parsec-cloud
 LABEL org.opencontainers.image.description="Run a testbed parsec server to simplify mockup of an existing organization."

server/parsec/backend/cli/sequester.py

@@ -3,13 +3,13 @@
 
 import textwrap
 from base64 import b64decode, b64encode
+from contextlib import asynccontextmanager
 from datetime import datetime
 from pathlib import Path
 from typing import AsyncGenerator, Dict, List, Tuple
 
 import attr
 import click
-from async_generator import asynccontextmanager
 
 from parsec._parsec import (
     CryptoError,