Remove support for Python 2.x. (#548)

Signed-off-by: dblock <dblock@amazon.com>

.ci/test-matrix.yml

@@ -2,9 +2,6 @@ TEST_SUITE:
   - oss
 
 PYTHON_VERSION:
-  - "2.7"
-  - "3.4"
-  - "3.5"
   - "3.6"
   - "3.7"
   - "3.8"

CHANGELOG.md

@@ -20,6 +20,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Deprecated
 - Deprecated point-in-time APIs (list_all_point_in_time, create_point_in_time, delete_point_in_time) and Security Client APIs (health_check and update_audit_config) ([#502](https://github.com/opensearch-project/opensearch-py/pull/502))
 ### Removed
+- Removed leftover support for Python 2.7 ([#548](https://github.com/opensearch-project/opensearch-py/pull/548))
 ### Fixed
 ### Security
 ### Dependencies

dev-requirements.txt

@@ -12,14 +12,13 @@ pytz
 numpy; python_version<"3.10"
 pandas; python_version<"3.10"
 
-pyyaml>=5.4; python_version>="3.6"
-pyyaml==5.3.1; python_version<"3.6"
+pyyaml>=5.4
 
 isort
-black; python_version>="3.6"
+black
 twine
 
 # Requirements for testing [async] extra
-aiohttp; python_version>="3.6"
-pytest-asyncio<=0.21.1; python_version>="3.6"
-unasync; python_version>="3.6"
+aiohttp
+pytest-asyncio<=0.21.1
+unasync

noxfile.py

@@ -36,7 +36,7 @@ SOURCE_FILES = (
 )
 
 
-@nox.session(python=["2.7", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11"])
+@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"])
 def test(session):
     session.install(".")
     session.install("-r", "dev-requirements.txt")

opensearchpy/__init__.py

@@ -248,22 +248,15 @@ __all__ = [
     "tokenizer",
 ]
 
-try:
-    # Asyncio only supported on Python 3.6+
-    if sys.version_info < (3, 6):
-        raise ImportError
+from ._async.client import AsyncOpenSearch
+from ._async.http_aiohttp import AIOHttpConnection, AsyncConnection
+from ._async.transport import AsyncTransport
+from .connection import AsyncHttpConnection
 
-    from ._async.client import AsyncOpenSearch
-    from ._async.http_aiohttp import AIOHttpConnection, AsyncConnection
-    from ._async.transport import AsyncTransport
-    from .connection import AsyncHttpConnection
-
-    __all__ += [
-        "AIOHttpConnection",
-        "AsyncConnection",
-        "AsyncTransport",
-        "AsyncOpenSearch",
-        "AsyncHttpConnection",
-    ]
-except (ImportError, SyntaxError):
-    pass
+__all__ += [
+    "AIOHttpConnection",
+    "AsyncConnection",
+    "AsyncTransport",
+    "AsyncOpenSearch",
+    "AsyncHttpConnection",
+]

opensearchpy/__init__.pyi

@@ -27,6 +27,10 @@
 import sys
 from typing import Tuple
 
+from ._async.client import AsyncOpenSearch as AsyncOpenSearch
+from ._async.http_aiohttp import AIOHttpConnection as AIOHttpConnection
+from ._async.http_aiohttp import AsyncConnection as AsyncConnection
+from ._async.transport import AsyncTransport as AsyncTransport
 from .client import OpenSearch as OpenSearch
 from .connection import AsyncHttpConnection as AsyncHttpConnection
 from .connection import Connection as Connection
@@ -54,6 +58,8 @@ from .exceptions import SSLError as SSLError
 from .exceptions import TransportError as TransportError
 from .exceptions import UnknownDslObject as UnknownDslObject
 from .exceptions import ValidationException as ValidationException
+from .helpers import AWSV4SignerAsyncAuth as AWSV4SignerAsyncAuth
+from .helpers import AWSV4SignerAuth as AWSV4SignerAuth
 from .helpers.aggs import A as A
 from .helpers.analysis import Analyzer, CharFilter, Normalizer, TokenFilter, Tokenizer
 from .helpers.document import Document as Document
@@ -120,19 +126,6 @@ from .helpers.wrappers import Range as Range
 from .serializer import JSONSerializer as JSONSerializer
 from .transport import Transport as Transport
 
-try:
-    if sys.version_info < (3, 6):
-        raise ImportError
-
-    from ._async.client import AsyncOpenSearch as AsyncOpenSearch
-    from ._async.http_aiohttp import AIOHttpConnection as AIOHttpConnection
-    from ._async.http_aiohttp import AsyncConnection as AsyncConnection
-    from ._async.transport import AsyncTransport as AsyncTransport
-    from .helpers import AWSV4SignerAsyncAuth as AWSV4SignerAsyncAuth
-    from .helpers import AWSV4SignerAuth as AWSV4SignerAuth
-except (ImportError, SyntaxError):
-    pass
-
 VERSION: Tuple[int, int, int]
 __version__: Tuple[int, int, int]
 __versionstr__: str

opensearchpy/connection/__init__.py

@@ -25,9 +25,8 @@
 #  under the License.
 
 
-import sys
-
 from .base import Connection
+from .http_async import AsyncHttpConnection
 from .http_requests import RequestsHttpConnection
 from .http_urllib3 import Urllib3HttpConnection, create_ssl_context
 
@@ -36,17 +35,5 @@ __all__ = [
     "RequestsHttpConnection",
     "Urllib3HttpConnection",
     "create_ssl_context",
+    "AsyncHttpConnection",
 ]
-
-try:
-    # Asyncio only supported on Python 3.6+
-    if sys.version_info < (3, 6):
-        raise ImportError
-
-    from .http_async import AsyncHttpConnection
-
-    __all__ += [
-        "AsyncHttpConnection",
-    ]
-except (ImportError, SyntaxError):
-    pass

opensearchpy/helpers/__init__.py

@@ -25,8 +25,12 @@
 #  under the License.
 
 
-import sys
-
+from .._async.helpers.actions import (
+    async_bulk,
+    async_reindex,
+    async_scan,
+    async_streaming_bulk,
+)
 from .actions import (
     _chunk_actions,
     _process_bulk_chunk,
@@ -56,16 +60,8 @@ __all__ = [
     "AWSV4SignerAsyncAuth",
     "RequestsAWSV4SignerAuth",
     "Urllib3AWSV4SignerAuth",
+    "async_scan",
+    "async_bulk",
+    "async_reindex",
+    "async_streaming_bulk",
 ]
-
-
-# Asyncio only supported on Python 3.6+
-if sys.version_info >= (3, 6):
-    from .._async.helpers.actions import (
-        async_bulk,
-        async_reindex,
-        async_scan,
-        async_streaming_bulk,
-    )
-
-    __all__ += ["async_scan", "async_bulk", "async_reindex", "async_streaming_bulk"]

opensearchpy/helpers/__init__.pyi

@@ -26,6 +26,10 @@
 
 import sys
 
+from .._async.helpers.actions import async_bulk as async_bulk
+from .._async.helpers.actions import async_reindex as async_reindex
+from .._async.helpers.actions import async_scan as async_scan
+from .._async.helpers.actions import async_streaming_bulk as async_streaming_bulk
 from .actions import _chunk_actions as _chunk_actions
 from .actions import _process_bulk_chunk as _process_bulk_chunk
 from .actions import bulk as bulk
@@ -34,20 +38,8 @@ from .actions import parallel_bulk as parallel_bulk
 from .actions import reindex as reindex
 from .actions import scan as scan
 from .actions import streaming_bulk as streaming_bulk
+from .asyncsigner import AWSV4SignerAsyncAuth as AWSV4SignerAsyncAuth
 from .errors import BulkIndexError as BulkIndexError
 from .errors import ScanError as ScanError
-
-try:
-    # Asyncio only supported on Python 3.6+
-    if sys.version_info < (3, 6):
-        raise ImportError
-
-    from .._async.helpers.actions import async_bulk as async_bulk
-    from .._async.helpers.actions import async_reindex as async_reindex
-    from .._async.helpers.actions import async_scan as async_scan
-    from .._async.helpers.actions import async_streaming_bulk as async_streaming_bulk
-    from .asyncsigner import AWSV4SignerAsyncAuth as AWSV4SignerAsyncAuth
-    from .signer import AWSV4SignerAuth as AWSV4SignerAuth
-    from .signer import RequestsAWSV4SignerAuth, Urllib3AWSV4SignerAuth
-except (ImportError, SyntaxError):
-    pass
+from .signer import AWSV4SignerAuth as AWSV4SignerAuth
+from .signer import RequestsAWSV4SignerAuth, Urllib3AWSV4SignerAuth

setup.py

@@ -27,7 +27,6 @@
 
 
 import re
-import sys
 from os.path import abspath, dirname, join
 
 from setuptools import find_packages, setup
@@ -54,8 +53,7 @@ install_requires = [
     "requests>=2.4.0, <3.0.0",
     "six",
     "python-dateutil",
-    # ipaddress is included in stdlib since python 3.3
-    'ipaddress; python_version<"3.3"',
+    "certifi>=2022.12.07",
 ]
 tests_require = [
     "requests>=2.0.0, <3.0.0",
@@ -65,11 +63,9 @@ tests_require = [
     "pytest>=3.0.0",
     "pytest-cov",
     "pytz",
-    "botocore;python_version>='3.6'",
+    "botocore",
+    "pytest-mock<4.0.0",
 ]
-if sys.version_info >= (3, 6):
-    tests_require.append("pytest-mock<4.0.0")
-    install_requires.append("certifi>=2022.12.07")
 
 async_require = ["aiohttp>=3,<4"]
 
@@ -103,11 +99,6 @@ setup(
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",

test_opensearchpy/run_tests.py

@@ -116,27 +116,19 @@ def run_all(argv=None):
         if test_pattern:
             argv.append("-k %s" % test_pattern)
         else:
-            ignores = []
-            # Python 3.6+ is required for async
-            if sys.version_info < (3, 6):
-                ignores.append("test_opensearchpy/test_async/")
-
-            ignores.extend(
-                [
-                    "test_opensearchpy/test_server/",
-                    "test_opensearchpy/test_server_secured/",
-                    "test_opensearchpy/test_async/test_server/",
-                    "test_opensearchpy/test_async/test_server_secured/",
-                ]
-            )
+            ignores = [
+                "test_opensearchpy/test_server/",
+                "test_opensearchpy/test_server_secured/",
+                "test_opensearchpy/test_async/test_server/",
+                "test_opensearchpy/test_async/test_server_secured/",
+            ]
 
             # Jenkins/Github actions, only run server tests
             if environ.get("TEST_TYPE") == "server":
                 test_dir = abspath(dirname(__file__))
                 if secured:
                     argv.append(join(test_dir, "test_server_secured"))
-                    if sys.version_info >= (3, 6):
-                        argv.append(join(test_dir, "test_async/test_server_secured"))
+                    argv.append(join(test_dir, "test_async/test_server_secured"))
                     ignores.extend(
                         [
                             "test_opensearchpy/test_server/",
@@ -145,8 +137,7 @@ def run_all(argv=None):
                     )
                 else:
                     argv.append(join(test_dir, "test_server"))
-                    if sys.version_info >= (3, 6):
-                        argv.append(join(test_dir, "test_async/test_server"))
+                    argv.append(join(test_dir, "test_async/test_server"))
                     ignores.extend(
                         [
                             "test_opensearchpy/test_server_secured/",

test_opensearchpy/test_async/test_signer.py

@@ -8,7 +8,6 @@
 # Modifications Copyright OpenSearch Contributors. See
 # GitHub history for details.
 
-import sys
 import uuid
 
 import pytest
@@ -42,9 +41,6 @@ class TestAsyncSigner:
         assert "X-Amz-Date" in headers
         assert "X-Amz-Security-Token" in headers
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="AWSV4SignerAuth requires python3.6+"
-    )
     async def test_aws_signer_async_when_region_is_null(self):
         session = self.mock_session()
 
@@ -58,9 +54,6 @@ class TestAsyncSigner:
             AWSV4SignerAsyncAuth(session, "")
         assert str(e.value) == "Region cannot be empty"
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="AWSV4SignerAuth requires python3.6+"
-    )
     async def test_aws_signer_async_when_credentials_is_null(self):
         region = "us-west-1"
 
@@ -70,9 +63,6 @@ class TestAsyncSigner:
             AWSV4SignerAsyncAuth(None, region)
         assert str(e.value) == "Credentials cannot be empty"
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="AWSV4SignerAsyncAuth requires python3.6+"
-    )
     async def test_aws_signer_async_when_service_is_specified(self):
         region = "us-west-2"
         service = "aoss"
@@ -100,9 +90,6 @@ class TestAsyncSignerWithFrozenCredentials(TestAsyncSigner):
 
         return dummy_session
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="AWSV4SignerAsyncAuth requires python3.6+"
-    )
     async def test_aws_signer_async_frozen_credentials_as_http_auth(self):
         region = "us-west-2"
 

test_opensearchpy/test_connection/test_requests_http_connection.py

@@ -28,7 +28,6 @@
 
 import json
 import re
-import sys
 import uuid
 import warnings
 
@@ -36,7 +35,6 @@ import pytest
 from mock import Mock, patch
 from requests.auth import AuthBase
 
-from opensearchpy.compat import reraise_exceptions
 from opensearchpy.connection import Connection, RequestsHttpConnection
 from opensearchpy.exceptions import (
     ConflictError,
@@ -44,12 +42,10 @@ from opensearchpy.exceptions import (
     RequestError,
     TransportError,
 )
+from test_opensearchpy.TestHttpServer import TestHTTPServer
 
 from ..test_cases import TestCase
 
-if sys.version_info > (3, 0):
-    from test_opensearchpy.TestHttpServer import TestHTTPServer
-
 
 class TestRequestsHttpConnection(TestCase):
     def _get_mock_connection(
@@ -393,9 +389,6 @@ class TestRequestsHttpConnection(TestCase):
         status, headers, data = con.perform_request("GET", "/")
         self.assertEqual(u"你好\uda6a", data)  # fmt: skip
 
-    @pytest.mark.skipif(
-        not reraise_exceptions, reason="RecursionError isn't defined in Python <3.5"
-    )
     def test_recursion_error_reraised(self):
         conn = RequestsHttpConnection()
 
@@ -420,9 +413,6 @@ class TestRequestsHttpConnection(TestCase):
 
         return dummy_session
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="RequestsAWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_as_http_auth(self):
         region = "us-west-2"
 
@@ -440,9 +430,6 @@ class TestRequestsHttpConnection(TestCase):
         self.assertIn("X-Amz-Security-Token", prepared_request.headers)
         self.assertIn("X-Amz-Content-SHA256", prepared_request.headers)
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="RequestsAWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_when_service_is_specified(self):
         region = "us-west-1"
         service = "aoss"
@@ -460,9 +447,6 @@ class TestRequestsHttpConnection(TestCase):
         self.assertIn("X-Amz-Date", prepared_request.headers)
         self.assertIn("X-Amz-Security-Token", prepared_request.headers)
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="RequestsAWSV4SignerAuth requires python3.6+"
-    )
     @patch("opensearchpy.helpers.signer.AWSV4Signer.sign")
     def test_aws_signer_signs_with_query_string(self, mock_sign):
         region = "us-west-1"
@@ -484,10 +468,6 @@ class TestRequestsHttpConnection(TestCase):
         )
 
 
-@pytest.mark.skipif(
-    sys.version_info < (3, 0),
-    reason="http_server is only available from python 3.x",
-)
 class TestRequestsConnectionRedirect:
     @classmethod
     def setup_class(cls):
@@ -537,9 +517,6 @@ class TestSignerWithFrozenCredentials(TestRequestsHttpConnection):
 
         return dummy_session
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="RequestsAWSV4SignerAuth requires python3.6+"
-    )
     def test_requests_http_connection_aws_signer_frozen_credentials_as_http_auth(self):
         region = "us-west-2"
 

test_opensearchpy/test_connection/test_urllib3_http_connection.py

@@ -27,7 +27,6 @@
 
 
 import ssl
-import sys
 import uuid
 import warnings
 from gzip import GzipFile
@@ -40,7 +39,6 @@ from mock import Mock, patch
 from urllib3._collections import HTTPHeaderDict
 
 from opensearchpy import __versionstr__
-from opensearchpy.compat import reraise_exceptions
 from opensearchpy.connection import Connection, Urllib3HttpConnection
 
 from ..test_cases import SkipTest, TestCase
@@ -179,9 +177,6 @@ class TestUrllib3HttpConnection(TestCase):
             con.headers,
         )
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     @patch(
         "urllib3.HTTPConnectionPool.urlopen",
         return_value=Mock(status=200, headers=HTTPHeaderDict({}), data=b"{}"),
@@ -202,9 +197,6 @@ class TestUrllib3HttpConnection(TestCase):
         self.assertIn("X-Amz-Security-Token", headers)
         self.assertIn("X-Amz-Content-SHA256", headers)
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_as_http_auth(self):
         region = "us-west-2"
 
@@ -217,9 +209,6 @@ class TestUrllib3HttpConnection(TestCase):
         self.assertIn("X-Amz-Security-Token", headers)
         self.assertIn("X-Amz-Content-SHA256", headers)
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_when_region_is_null(self):
         session = self.mock_session()
 
@@ -233,9 +222,6 @@ class TestUrllib3HttpConnection(TestCase):
             Urllib3AWSV4SignerAuth(session, "")
         assert str(e.value) == "Region cannot be empty"
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_when_credentials_is_null(self):
         region = "us-west-1"
 
@@ -249,9 +235,6 @@ class TestUrllib3HttpConnection(TestCase):
             Urllib3AWSV4SignerAuth("", region)
         assert str(e.value) == "Credentials cannot be empty"
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     def test_aws_signer_when_service_is_specified(self):
         region = "us-west-1"
         service = "aoss"
@@ -358,9 +341,6 @@ class TestUrllib3HttpConnection(TestCase):
         status, headers, data = con.perform_request("GET", "/")
         self.assertEqual(u"你好\uda6a", data)  # fmt: skip
 
-    @pytest.mark.skipif(
-        not reraise_exceptions, reason="RecursionError isn't defined in Python <3.5"
-    )
     def test_recursion_error_reraised(self):
         conn = Urllib3HttpConnection()
 
@@ -387,9 +367,6 @@ class TestSignerWithFrozenCredentials(TestUrllib3HttpConnection):
 
         return dummy_session
 
-    @pytest.mark.skipif(
-        sys.version_info < (3, 6), reason="Urllib3AWSV4SignerAuth requires python3.6+"
-    )
     def test_urllib3_http_connection_aws_signer_frozen_credentials_as_http_auth(self):
         region = "us-west-2"
 

test_opensearchpy/test_helpers/test_field.py

@@ -25,7 +25,6 @@
 #  under the License.
 
 import base64
-import sys
 from datetime import datetime
 from ipaddress import ip_address
 
@@ -150,7 +149,6 @@ def test_scaled_float():
     assert f.to_dict() == {"scaling_factor": 123, "type": "scaled_float"}
 
 
-@pytest.mark.skipif(sys.version_info < (3, 6), reason="requires python3.6 or higher")
 def test_ipaddress():
     f = field.Ip()
     assert f.deserialize("127.0.0.1") == ip_address("127.0.0.1")

test_opensearchpy/test_server/test_rest_api_spec.py

@@ -33,7 +33,6 @@ clients.
 import io
 import os
 import re
-import sys
 import warnings
 import zipfile
 
@@ -135,8 +134,7 @@ SKIP_TESTS = {
 
 OPENSEARCH_VERSION = None
 RUN_ASYNC_REST_API_TESTS = (
-    sys.version_info >= (3, 6)
-    and os.environ.get("PYTHON_CONNECTION_CLASS") == "RequestsHttpConnection"
+    os.environ.get("PYTHON_CONNECTION_CLASS") == "RequestsHttpConnection"
 )
 
 FALSEY_VALUES = ("", None, False, 0, 0.0)