chore(ci): drop support for Python 3.7

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -58,7 +58,6 @@ body:
     attributes:
       label: AWS Lambda function runtime
       options:
-        - "3.7"
         - "3.8"
         - "3.9"
         - "3.10"

.github/ISSUE_TEMPLATE/static_typing.yml

@@ -25,7 +25,6 @@ body:
     attributes:
       label: AWS Lambda function runtime
       options:
-        - "3.7"
         - "3.8"
         - "3.9"
         - "3.10"

.github/workflows/quality_check.yml

@@ -44,7 +44,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     env:
       PYTHON: "${{ matrix.python-version }}"
     permissions:

.github/workflows/quality_check_pydanticv2.yml

@@ -43,7 +43,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     env:
       PYTHON: "${{ matrix.python-version }}"
     permissions:

.github/workflows/run-e2e-tests.yml

@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false # needed so if a version fails, the others will still be able to complete and cleanup
       matrix:
-        version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     if: ${{ github.actor != 'dependabot[bot]' && github.repository == 'aws-powertools/powertools-lambda-python' }}
     steps:
       - name: "Checkout"

README.md

@@ -3,7 +3,7 @@
 
 [![Build](https://github.com/aws-powertools/powertools-lambda-python/actions/workflows/quality_check.yml/badge.svg)](https://github.com/aws-powertools/powertools-lambda-python/actions/workflows/python_build.yml)
 [![codecov.io](https://codecov.io/github/aws-powertools/powertools-lambda-python/branch/develop/graphs/badge.svg)](https://app.codecov.io/gh/aws-powertools/powertools-lambda-python)
-![PythonSupport](https://img.shields.io/static/v1?label=python&message=%203.7|%203.8|%203.9|%203.10|%203.11|%203.12&color=blue?style=flat-square&logo=python) ![PyPI version](https://badge.fury.io/py/aws-lambda-powertools.svg) ![PyPi monthly downloads](https://img.shields.io/pypi/dm/aws-lambda-powertools) [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/aws-powertools/powertools-lambda-python/badge)](https://api.securityscorecards.dev/projects/github.com/aws-powertools/powertools-lambda-python) [![Join our Discord](https://dcbadge.vercel.app/api/server/B8zZKbbyET)](https://discord.gg/B8zZKbbyET)
+![PythonSupport](https://img.shields.io/static/v1?label=python&message=%203.8|%203.9|%203.10|%203.11|%203.12&color=blue?style=flat-square&logo=python) ![PyPI version](https://badge.fury.io/py/aws-lambda-powertools.svg) ![PyPi monthly downloads](https://img.shields.io/pypi/dm/aws-lambda-powertools) [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/aws-powertools/powertools-lambda-python/badge)](https://api.securityscorecards.dev/projects/github.com/aws-powertools/powertools-lambda-python) [![Join our Discord](https://dcbadge.vercel.app/api/server/B8zZKbbyET)](https://discord.gg/B8zZKbbyET)
 
 Powertools for AWS Lambda (Python) is a developer toolkit to implement Serverless [best practices and increase developer velocity](https://docs.powertools.aws.dev/lambda/python/latest/#features).
 

aws_lambda_powertools/logging/logger.py

@@ -22,7 +22,6 @@
     overload,
 )
 
-from aws_lambda_powertools.logging import compat
 from aws_lambda_powertools.shared import constants
 from aws_lambda_powertools.shared.functions import (
     extract_event_from_common_models,
@@ -302,9 +301,6 @@ def _init_logger(
         self.addHandler(self.logger_handler)
         self.structure_logs(formatter_options=formatter_options, **kwargs)
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        self._logger.findCaller = compat.findCaller  # type: ignore[method-assign]
-
         # Pytest Live Log feature duplicates log records for colored output
         # but we explicitly add a filter for log deduplication.
         # This flag disables this protection when you explicit want logs to be duplicated (#262)
@@ -467,9 +463,6 @@ def info(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.info(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.info(
             msg,
             *args,
@@ -492,9 +485,6 @@ def error(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.error(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.error(
             msg,
             *args,
@@ -517,9 +507,6 @@ def exception(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.exception(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.exception(
             msg,
             *args,
@@ -542,9 +529,6 @@ def critical(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.critical(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.critical(
             msg,
             *args,
@@ -567,9 +551,6 @@ def warning(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.warning(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.warning(
             msg,
             *args,
@@ -592,9 +573,6 @@ def debug(
         extra = extra or {}
         extra = {**extra, **kwargs}
 
-        # Maintenance: We can drop this upon Py3.7 EOL. It's a backport for "location" key to work
-        if sys.version_info < (3, 8):  # pragma: no cover
-            return self._logger.debug(msg, *args, exc_info=exc_info, stack_info=stack_info, extra=extra)
         return self._logger.debug(
             msg,
             *args,

aws_lambda_powertools/shared/types.py

@@ -1,10 +1,5 @@
 import sys
-from typing import Any, Callable, Dict, List, TypeVar, Union
-
-if sys.version_info >= (3, 8):
-    from typing import Literal, Protocol, TypedDict
-else:
-    from typing_extensions import Literal, Protocol, TypedDict
+from typing import Any, Callable, Dict, List, Literal, Protocol, TypedDict, TypeVar, Union
 
 if sys.version_info >= (3, 9):
     from typing import Annotated

aws_lambda_powertools/utilities/streaming/_s3_seekable_io.py

@@ -14,9 +14,9 @@
 )
 
 import boto3
+from botocore.response import StreamingBody
 
 from aws_lambda_powertools.shared import user_agent
-from aws_lambda_powertools.utilities.streaming.compat import PowertoolsStreamingBody
 
 if TYPE_CHECKING:
     from mmap import mmap
@@ -68,7 +68,7 @@ def __init__(
         self._size: Optional[int] = None
 
         self._s3_client: Optional["Client"] = boto3_client
-        self._raw_stream: Optional[PowertoolsStreamingBody] = None
+        self._raw_stream: Optional[StreamingBody] = None
 
         self._sdk_options = sdk_options
         self._sdk_options["Bucket"] = bucket
@@ -100,7 +100,7 @@ def size(self) -> int:
         return self._size
 
     @property
-    def raw_stream(self) -> PowertoolsStreamingBody:
+    def raw_stream(self) -> StreamingBody:
         """
         Returns the boto3 StreamingBody, starting the stream from the seeked position.
         """
@@ -110,7 +110,7 @@ def raw_stream(self) -> PowertoolsStreamingBody:
             self._raw_stream = self.s3_client.get_object(Range=range_header, **self._sdk_options).get("Body")
             self._closed = False
 
-        return cast(PowertoolsStreamingBody, self._raw_stream)
+        return cast(StreamingBody, self._raw_stream)
 
     def seek(self, offset: int, whence: int = io.SEEK_SET) -> int:
         """