Completely drop support for Python 3.7.

.github/workflows/tiledb-cloud-py.yaml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: "3.7"
+          python-version: "3.9"
           cache: pip
           cache-dependency-path: ".github/workflows/tiledb-cloud-py.yaml"
       - name: Install pre-commit
@@ -44,9 +44,7 @@ jobs:
         os:
           - ubuntu-20.04
           # - macos-12
-        python-version:
-          - "3.9"
-          - "3.7"
+        python-version: ["3.9"]
         dependencies:
           - pinned
           - fresh

pyproject.toml

@@ -3,6 +3,7 @@ name = "tiledb-cloud"
 description = "TileDB Cloud platform Python client"
 readme = "./README.md"
 dynamic = ["version"]
+requires-python = ">=3.8"
 
 dependencies = [
     "attrs>=21.4.0",

requirements-py3.9.txt

@@ -1,18 +1,18 @@
-attrs==23.1.0
-certifi==2023.7.22
+attrs==23.2.0
+certifi==2024.2.2
 cloudpickle==2.2.1
-importlib-metadata==6.8.0
-numpy==1.26.1
+importlib-metadata==7.0.1
+numpy==1.26.4
 packaging==23.2
-pandas==2.1.1
-pyarrow==14.0.1
+pandas==2.2.0
+pyarrow==15.0.0
 python-dateutil==2.8.2
-pytz==2023.3.post1
+pytz==2024.1
 six==1.16.0
 tblib==1.7.0
-tiledb==0.23.1
-typing_extensions==4.8.0
-tzdata==2023.3
-urllib3==2.0.7
-xarray==2023.9.0
+tiledb==0.25.0
+typing_extensions==4.9.0
+tzdata==2023.4
+urllib3==2.2.0
+xarray==2024.1.1
 zipp==3.17.0

src/tiledb/cloud/__init__.py

@@ -1,8 +1,5 @@
 # This file imports specifically to re-export.
 
-import sys
-import warnings
-
 from . import compute
 from . import dag
 from . import groups
@@ -41,15 +38,6 @@
 from .tasks import task
 from .tiledb_cloud_error import TileDBCloudError
 
-if sys.version_info < (3, 8):
-    warnings.warn(
-        DeprecationWarning(
-            "Python 3.7 has been deprecated and support will soon be fully"
-            " discontinued. Upgrade to Python 3.9 as soon as possible."
-        )
-    )
-
-
 _pickle_compat.patch_cloudpickle()
 _pickle_compat.patch_pandas()
 

src/tiledb/cloud/dag/dag.py

@@ -3,7 +3,6 @@
 import itertools
 import json
 import numbers
-import sys
 import threading
 import time
 import uuid
@@ -609,14 +608,6 @@ def __init__(
         :param deadline: Duration in seconds relative to the workflow start time
             which the workflow is allowed to run before it gets terminated.
         """
-        if sys.version_info < (3, 8):
-            warnings.warn(
-                DeprecationWarning(
-                    "Python 3.7 has been deprecated and support will soon be fully"
-                    " discontinued. Upgrade to Python 3.9 as soon as possible."
-                )
-            )
-
         self.id = uuid.uuid4()
         self.nodes: Dict[uuid.UUID, Node] = {}
         self.nodes_by_name: Dict[str, Node] = {}

src/tiledb/cloud/rest_api/rest.py

@@ -94,7 +94,7 @@ def __init__(self, configuration, pools_size=4, maxsize=None):
                 key_file=configuration.key_file,
                 proxy_url=configuration.proxy,
                 proxy_headers=configuration.proxy_headers,
-                **addition_pool_args
+                **addition_pool_args,
             )
         else:
             self.pool_manager = urllib3.PoolManager(
@@ -104,7 +104,7 @@ def __init__(self, configuration, pools_size=4, maxsize=None):
                 ca_certs=ca_certs,
                 cert_file=configuration.cert_file,
                 key_file=configuration.key_file,
-                **addition_pool_args
+                **addition_pool_args,
             )
 
     def request(

src/tiledb/cloud/udf.py

@@ -1,5 +1,4 @@
 import base64
-import sys
 import uuid
 import warnings
 from typing import Any, Callable, Iterable, Optional, Union
@@ -82,14 +81,6 @@ def exec_base(
     :param kwargs: named arguments to pass to function
     """
 
-    if sys.version_info < (3, 8):
-        warnings.warn(
-            DeprecationWarning(
-                "Python 3.7 has been deprecated and support will soon be fully"
-                " discontinued. Upgrade to Python 3.9 as soon as possible."
-            )
-        )
-
     if result_format_version:
         warnings.warn(DeprecationWarning("result_format_version is unused."))
 

update_requirements.sh

@@ -15,6 +15,6 @@ write-requirements() {
   "$SCRATCH/venv/bin/pip" freeze --exclude tiledb-cloud >"requirements-py$VERSION.txt"
 }
 
-for VER in 3.7 3.9; do
+for VER in 3.9; do
   write-requirements "$VER"
 done