SG-30953 Remove Python 3.7 support

.pre-commit-config.yaml

@@ -37,7 +37,7 @@ repos:
     - id: check-yaml
   # Leave black at the bottom so all touchups are done before it is run.
   - repo: https://github.com/psf/black
-    rev: 26.1.0
+    rev: 26.5.1
     hooks:
     - id: black
       language_version: python3

azure-pipelines/requirements.txt

@@ -14,12 +14,10 @@ attrs==22.2.0
 # Twisted
 # Must match the version bundled in pkgs.zip/src/ for each Python version.
 # A version mismatch causes a sys.modules conflict at runtime (see SG-42304).
-Twisted==22.10.0 ; python_version <  "3.9"
-Twisted==24.10.0 ; python_version >= "3.9" and python_version < "3.13"
+Twisted==24.10.0 ; python_version < "3.13"
 Twisted~=24.11.0 ; python_version >= "3.13"
 
 #-------------------------------------------------------------------------------
 # websocket-client
 # Test-only dependency (not bundled in pkgs.zip).
-websocket-client==1.6.1 ; python_version <  "3.9"  # Last version supporting Python 3.7
-websocket-client~=1.9.0 ; python_version >= "3.9"
+websocket-client~=1.9.0

info.yml

@@ -27,3 +27,4 @@ description: "Provides the server used to listen to Flow Production Tracking cli
 # Required minimum versions for this item to run
 requires_shotgun_version:
 requires_core_version: "v0.19.18"
+minimum_python_version: "3.9"

resources/python/README.md

@@ -53,19 +53,16 @@ skipped when `System.PullRequest.SourceBranch` ends with `-automated` or
 Officially Supported Python Versions:
 
 - macOS
-  - 3.7.16
   - 3.9.16
   - 3.10.13
   - 3.11.9
   - 3.13
 - Windows 
-  - 3.7.9
   - 3.9.13
   - 3.10.11
   - 3.11.9
   - 3.13
 - Linux: 
-  - 3.7.16
   - 3.9.16
   - 3.10.13
   - 3.11.9
@@ -143,40 +140,38 @@ Linux and macOS:
 We highly recommend to use [pyenv](https://github.com/pyenv/pyenv).
 
 ```shell
-rm -Rf $HOME/venv/tk-framework-desktopserver-37
-pyenv install 3.7.16
-pyenv shell 3.7.16
+pyenv install 3.9.16
+pyenv shell 3.9.16
 python -m pip install -U pip virtualenv
-python -m virtualenv $HOME/venv/tk-framework-desktopserver-37 
+python -m virtualenv $HOME/venv/tk-framework-desktopserver-39
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 Windows:
   - Use an admin powershell console.
-  - Install python 3.7.9 from https://www.python.org/ftp/python/3.7.9/python-3.7.9-amd64.exe in C:\python\3.7.9
   - Install python 3.9.13 from https://www.python.org/ftp/python/3.9.13/python-3.9.13-amd64.exe in C:\python\3.9.13
   - Install python 3.10.11 from https://www.python.org/ftp/python/3.10.11/python-3.10.11-amd64.exe in C:\python\3.10.11
 
 ```shell
-if (test-path $HOME\venv\tk-framework-desktopserver-37) {
-  Remove-Item $HOME\venv\tk-framework-desktopserver-37 -Recurse -Force
+if (test-path $HOME\venv\tk-framework-desktopserver-39) {
+  Remove-Item $HOME\venv\tk-framework-desktopserver-39 -Recurse -Force
 }
-C:\python\3.7.9\python.exe -m pip install -U pip virtualenv
-C:\python\3.7.9\python.exe -m virtualenv $HOME\venv\tk-framework-desktopserver-37 
+C:\python\3.9.13\python.exe -m pip install -U pip virtualenv
+C:\python\3.9.13\python.exe -m virtualenv $HOME\venv\tk-framework-desktopserver-39
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 ### In macOS, update requirements.txt files
 
-- resources/python/requirements/3.7/requirements.txt
+- resources/python/requirements/3.9/requirements.txt
   ```shell
-  # Activate python 3.7 virtualenv
-  source $HOME/venv/tk-framework-desktopserver-37/bin/activate
+  # Activate python 3.9 virtualenv
+  source $HOME/venv/tk-framework-desktopserver-39/bin/activate
 
   # Copy requirements.txt to temporal folder
-  cp $HOME/instances/tk-framework-desktopserver/resources/python/requirements/3.7/requirements.txt /tmp/requirements.txt
+  cp $HOME/instances/tk-framework-desktopserver/resources/python/requirements/3.9/requirements.txt /tmp/requirements.txt
 
   # Chdir to temporal folder
   cd /tmp
@@ -193,14 +188,14 @@ C:\python\3.7.9\python.exe -m virtualenv $HOME\venv\tk-framework-desktopserver-3
   # Get the list of packages installed versions
   pip list --path temporal_requirements
 
-  # Compare versions and update the file $HOME/instances/tk-framework-desktopserver/resources/python/requirements/3.7/requirements.txt
+  # Compare versions and update the file $HOME/instances/tk-framework-desktopserver/resources/python/requirements/3.9/requirements.txt
 
   # Cleanup everything
   rm -Rf temporal_requirements
   rm -f requirements.txt
   ```
 
-- Repeat steps for Python 3.9 and 3.10
+- Repeat steps for Python 3.10, 3.11, 3.13
 
 ### In macOS, activate virtualenvs and execute the script `update_requirements.py` 
 
@@ -210,21 +205,21 @@ every platform (Python Version, Operating System).
 ```shell
 cd $HOME/instances/tk-framework-desktopserver/resources/python
 
-source $HOME/venv/tk-framework-desktopserver-37/bin/activate
+source $HOME/venv/tk-framework-desktopserver-39/bin/activate
 python update_requirements.py --clean-pip
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 ### In macOS, activate virtualenvs and execute the script `install_source_only.sh` 
 
 ```shell
 cd $HOME/instances/tk-framework-desktopserver/resources/python
 
-source $HOME/venv/tk-framework-desktopserver-37/bin/activate
+source $HOME/venv/tk-framework-desktopserver-39/bin/activate
 bash install_source_only.sh
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 ### In macOS, push changes to the repository
@@ -247,13 +242,13 @@ cd $HOME/instances/tk-framework-desktopserver
 git pull
 cd resources/python
 
-source $HOME/venv/tk-framework-desktopserver-37/bin/activate
+source $HOME/venv/tk-framework-desktopserver-39/bin/activate
 bash install_binary_linux.sh
 git add .
-git commit -am "Update binary requirements in Linux Python 3.7"
+git commit -am "Update binary requirements in Linux Python 3.9"
 git push
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 
@@ -262,13 +257,13 @@ git push
 
 ```shell
 cd $HOME\instances\tk-framework-desktopserver\resources\python
-& "$HOME\venv\tk-framework-desktopserver-37\Scripts\activate.ps1"
+& "$HOME\venv\tk-framework-desktopserver-39\Scripts\activate.ps1"
 .\install_binary_windows.ps1
 git add .
-git commit -am "Update binary requirements in Windows Python 3.7"
+git commit -am "Update binary requirements in Windows Python 3.9"
 git push
 
-# Repeat steps for Python 3.9 and 3.10
+# Repeat steps for Python 3.10, 3.11, 3.13
 ```
 
 
@@ -282,10 +277,10 @@ git push
 ```shell
 cd $HOME/instances/tk-framework-desktopserver/resources/python
 
-source $HOME/venv/tk-framework-desktopserver-37/bin/activate
+source $HOME/venv/tk-framework-desktopserver-39/bin/activate
 bash install_binary_mac.sh
 git add .
-git commit -am "Update binary requirements in macOS Python 3.7"
+git commit -am "Update binary requirements in macOS Python 3.9"
 git push
 
 # Repeat steps for each supported Python version