Bump Python versions to latest patch versions

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 # https://code.visualstudio.com/docs/remote/containers-advanced#_creating-a-nonroot-user
 ARG USERNAME=flwr-vscode

.github/workflows/baselines.yml

@@ -14,13 +14,13 @@ defaults:
 
 jobs:
   test_baselines:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8.12
+          python-version: 3.8.15
       - name: Install build tools
         run: |
           python -m pip install -U pip==22.3.1

.github/workflows/docs.yml

@@ -10,13 +10,13 @@ on:
 
 jobs:
   build_docs:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Build docs
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install build tools
         run: |
           sudo apt install pandoc
@@ -36,13 +36,13 @@ jobs:
   deploy_docs:
     needs: build_docs
     if: github.ref == 'refs/heads/main'
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Deploy docs
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install build tools
         run: |
           sudo apt install pandoc

.github/workflows/examples.yml

@@ -10,13 +10,13 @@ on:
 
 jobs:
   test_quickstart_pytorch:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install
         run: |
           python -m pip install -U pip==22.3.1
@@ -67,13 +67,13 @@ jobs:
           killall python
 
   test_quickstart_tensorflow:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install
         run: |
           python -m pip install -U pip==22.3.1
@@ -123,13 +123,13 @@ jobs:
           killall python
 
   test_pytorch_from_centralized_to_federated:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install
         run: |
           python -m pip install -U pip==22.3.1

.github/workflows/flower.yml

@@ -10,10 +10,10 @@ on:
 
 jobs:
   test_core:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python: [3.7.12, 3.8.12, 3.9.10, 3.10.5]
+        python: [3.7.15, 3.8.15, 3.9.16, 3.10.9]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python

.github/workflows/flower_nightly.yml

@@ -6,13 +6,13 @@ on:
 
 jobs:
   nightly_release:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install build tools
         run: |
           python -m pip install -U pip==22.3.1

.github/workflows/flower_tool.yml

@@ -14,13 +14,13 @@ on:
 
 jobs:
   test_tools:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.7.12
+          python-version: 3.7.15
       - name: Install build tools
         run: |
           python -m pip install -U pip==22.3.1

baselines/dev/setup-defaults.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-version=${1:-3.7.12}
+version=${1:-3.8.16}
 
 # To install pyenv and virtualenv plugin
 function install_pyenv(){

baselines/dev/venv-create.sh

@@ -2,7 +2,7 @@
 set -e
 cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"/../
 
-version=${1:-3.7.12}
+version=${1:-3.8.16}
 
 # Check if the directory for the Python version does not exist and if so, 
 # install the right Python version through pyenv

baselines/dev/venv-delete.sh

@@ -2,6 +2,6 @@
 set -e
 cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"/../
 
-version=${1:-3.7.12}
+version=${1:-3.8.16}
 
 pyenv uninstall -f baselines-$version

baselines/pyproject.toml

@@ -38,7 +38,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.7.12"
+python = "^3.8.16"
 # Mandatory dependencies
 flwr = { extras = ["simulation"], version = "==1.0.0" }
 torch = "^1.10.1"

dev/setup-defaults.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -e
 
-version=${1:-3.7.12}
+version=${1:-3.7.15}
 
 # To install pyenv and virtualenv plugin
 function install_pyenv(){

dev/venv-create.sh

@@ -2,7 +2,7 @@
 set -e
 cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"/../
 
-version=${1:-3.7.12}
+version=${1:-3.7.15}
 
 # Check if the directory for the Python version does not exist and if so, 
 # install the right Python version through pyenv

dev/venv-delete.sh

@@ -2,6 +2,6 @@
 set -e
 cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"/../
 
-version=${1:-3.7.12}
+version=${1:-3.7.15}
 
 pyenv uninstall -f flower-$version

doc/source/getting-started-for-contributors.rst

@@ -32,7 +32,7 @@ following convenience script::
 Third, install the Flower package in development mode (think
 :code:`pip install -e`) along with all necessary dependencies::
 
-  (flower-3.7.12) $ ./dev/bootstrap.sh
+  (flower-3.7.15) $ ./dev/bootstrap.sh
 
 
 Convenience Scripts

doc/source/tutorial/Flower-1-Intro-to-FL-PyTorch.ipynb

@@ -677,13 +677,13 @@
       "toc_visible": true
     },
     "kernelspec": {
-      "display_name": "Python 3.7.12 64-bit ('flower-3.7.12')",
+      "display_name": "Python 3.7.15 64-bit ('flower-3.7.15')",
       "language": "python",
       "name": "python3"
     },
     "language_info": {
       "name": "python",
-      "version": "3.7.12"
+      "version": "3.7.15"
     },
     "vscode": {
       "interpreter": {

doc/source/tutorial/Flower-2-Strategies-in-FL-PyTorch.ipynb

@@ -680,13 +680,13 @@
       "toc_visible": true
     },
     "kernelspec": {
-      "display_name": "Python 3.7.12 64-bit ('flower-3.7.12')",
+      "display_name": "Python 3.7.15 64-bit ('flower-3.7.15')",
       "language": "python",
       "name": "python3"
     },
     "language_info": {
       "name": "python",
-      "version": "3.7.12"
+      "version": "3.7.15"
     },
     "vscode": {
       "interpreter": {

doc/source/tutorial/Flower-3-Building-a-Strategy-PyTorch.ipynb

@@ -454,7 +454,7 @@
       "toc_visible": true
     },
     "kernelspec": {
-      "display_name": "Python 3.7.12 64-bit ('flower-3.7.12')",
+      "display_name": "Python 3.7.15 64-bit ('flower-3.7.15')",
       "language": "python",
       "name": "python3"
     },
@@ -468,7 +468,7 @@
       "name": "python",
       "nbconvert_exporter": "python",
       "pygments_lexer": "ipython3",
-      "version": "3.7.12"
+      "version": "3.7.15"
     },
     "vscode": {
       "interpreter": {

doc/source/tutorial/Flower-4-Client-and-NumPyClient-PyTorch.ipynb

@@ -508,13 +508,13 @@
       "toc_visible": true
     },
     "kernelspec": {
-      "display_name": "Python 3.7.12 64-bit ('flower-3.7.12')",
+      "display_name": "Python 3.7.15 64-bit ('flower-3.7.15')",
       "language": "python",
       "name": "python3"
     },
     "language_info": {
       "name": "python",
-      "version": "3.7.12"
+      "version": "3.7.15"
     },
     "vscode": {
       "interpreter": {

examples/simulation_tensorflow/sim.ipynb

@@ -215,13 +215,13 @@
       "provenance": []
     },
     "kernelspec": {
-      "display_name": "Python 3.8.12 ('.venv': poetry)",
+      "display_name": "Python 3.8.16 ('.venv': poetry)",
       "language": "python",
       "name": "python3"
     },
     "language_info": {
       "name": "python",
-      "version": "3.8.12"
+      "version": "3.8.16"
     },
     "vscode": {
       "interpreter": {

src/docker/default.Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7.12-slim-stretch
+FROM python:3.7.15-slim-buster
 
 # Install the biggest dependencies before copying the wheel
 RUN pip install tensorflow-cpu==2.6.2 numpy==1.19.5

src/docker/sshd.Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7.12-slim-stretch
+FROM python:3.7.15-slim-buster
 
 RUN apt-get update
 RUN apt-get install -y openssh-server screen