Update min python 3.8 --> 3.9

Update Docker and min required version to 3.9

Remove from github actions

Removed 3.8-specific typings

Author: Val Brodsky

.github/actions/lbox-matrix/index.js

@@ -26811,11 +26811,6 @@ const core = __nccwpck_require__(8611);
 try {
   const files = JSON.parse(core.getInput('files-changed'));
   const startingMatrix = [
-    {
-      "python-version": "3.8",
-      "api-key": "STAGING_LABELBOX_API_KEY_2",
-      "da-test-key": "DA_GCP_LABELBOX_API_KEY"
-    },
     {
       "python-version": "3.9",
       "api-key": "STAGING_LABELBOX_API_KEY_3",

.github/workflows/lbox-develop.yml

@@ -90,7 +90,7 @@ jobs:
       - uses: ./.github/actions/python-package-shared-setup
         with:
           rye-version: ${{ vars.RYE_VERSION }}
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Create build
         id: create-build
         working-directory: libs/${{ matrix.package }}

.github/workflows/publish.yml

@@ -71,9 +71,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: 3.8
-            prod-key: PROD_LABELBOX_API_KEY_2
-            da-test-key: DA_GCP_LABELBOX_API_KEY
           - python-version: 3.9
             prod-key: PROD_LABELBOX_API_KEY_3
             da-test-key: DA_GCP_LABELBOX_API_KEY

.github/workflows/python-package-develop.yml

@@ -44,7 +44,7 @@ jobs:
       - name: Get Latest SDK versions
         id: get_sdk_versions
         run: |
-          sdk_versions=$(git tag --list --sort=-version:refname "v.*" | head -n 4 | jq -R -s -c 'split("\n")[:-1]')
+          sdk_versions=$(git tag --list --sort=-version:refname "v.*" | head -n 3 | jq -R -s -c 'split("\n")[:-1]')
           if [ -z "$sdk_versions" ]; then
             echo "No tags found"
             exit 1
@@ -58,10 +58,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: 3.8
-            api-key: STAGING_LABELBOX_API_KEY_2
-            da-test-key: DA_GCP_LABELBOX_API_KEY
-            sdk-version: ${{ fromJson(needs.get_sdk_versions.outputs.sdk_versions)[3] }}
           - python-version: 3.9
             api-key: STAGING_LABELBOX_API_KEY_3
             da-test-key: DA_GCP_LABELBOX_API_KEY
@@ -103,7 +99,7 @@ jobs:
       - uses: ./.github/actions/python-package-shared-setup
         with:
           rye-version: ${{ vars.RYE_VERSION }}
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Create build
         id: create-build
         working-directory: libs/labelbox

.github/workflows/python-package-prod.yml

@@ -13,9 +13,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - python-version: 3.8
-            api-key: PROD_LABELBOX_API_KEY_2
-            da-test-key: DA_GCP_LABELBOX_API_KEY
           - python-version: 3.9
             api-key: PROD_LABELBOX_API_KEY_3
             da-test-key: DA_GCP_LABELBOX_API_KEY

examples/pyproject.toml

@@ -5,7 +5,7 @@ description = "Labelbox Python Example Notebooks"
 authors = [{ name = "Labelbox", email = "docs@labelbox.com" }]
 readme = "README.md"
 # Python version matches labelbox SDK
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = []
 
 [project.urls]

libs/labelbox/Dockerfile

@@ -1,5 +1,5 @@
 # https://github.com/ucyo/python-package-template/blob/master/Dockerfile
-FROM python:3.8-slim as rye
+FROM python:3.9-slim as rye
 
 ENV LANG="C.UTF-8" \
     LC_ALL="C.UTF-8" \
@@ -38,7 +38,7 @@ WORKDIR /home/python/labelbox-python
 
 RUN rye config --set-bool behavior.global-python=true && \
     rye config --set-bool behavior.use-uv=true && \
-    rye pin 3.8 && \
+    rye pin 3.9 && \
     rye sync
 
 CMD cd libs/labelbox && rye run integration && rye sync -f --features labelbox/data && rye run unit && rye run data

libs/labelbox/pyproject.toml

@@ -15,7 +15,7 @@ dependencies = [
     "lbox-clients==1.1.0",
 ]
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 classifiers = [
     # How mature is this project?
     "Development Status :: 5 - Production/Stable",
@@ -29,7 +29,6 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     # Specify the Python versions you support here.
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",

libs/labelbox/src/labelbox/schema/export_filters.py

@@ -1,13 +1,7 @@
-import sys
-
 from datetime import datetime, timezone
-from typing import Collection, Dict, Tuple, List, Optional
-from labelbox.typing_imports import Literal
+from typing import Collection, Dict, List, Optional, Tuple, TypedDict
 
-if sys.version_info >= (3, 8):
-    from typing import TypedDict
-else:
-    from typing_extensions import TypedDict
+from labelbox.typing_imports import Literal
 
 SEARCH_LIMIT_PER_EXPORT_V2 = 2_000
 ISO_8061_FORMAT = "%Y-%m-%dT%H:%M:%S%z"

libs/labelbox/src/labelbox/schema/export_params.py

@@ -1,14 +1,7 @@
-import sys
-
-from typing import Optional, List
+from typing import List, Optional, TypedDict
 
 from labelbox.schema.media_type import MediaType
 
-if sys.version_info >= (3, 8):
-    from typing import TypedDict
-else:
-    from typing_extensions import TypedDict
-
 EXPORT_LIMIT = 30