chore(lint): Enable Pyflakes rules across all packages

Author: Ayushi Ahjolia

.github/scripts/tests/test_lintcommit.py

@@ -9,7 +9,6 @@
 
 sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
 
-import pytest
 from lintcommit import lint_range, validate_message, validate_subject
 
 # region validate_subject: valid subjects

packages/aws-durable-execution-sdk-python-examples/cli.py

@@ -20,7 +20,7 @@
 try:
     import boto3
 
-    from aws_durable_execution_sdk_python.lambda_service import LambdaClient
+    from aws_durable_execution_sdk_python.lambda_service import LambdaClient  # noqa: F401
 except ImportError:
     sys.exit(1)
 

packages/aws-durable-execution-sdk-python-examples/pyproject.toml

@@ -22,7 +22,7 @@ target-version = "py311"
 
 [tool.ruff.lint]
 preview = true
-select = ["TID252"]  # Enforce absolute imports (ban relative imports)
+select = ["E4", "E7", "E9", "F", "TID252"]  # pycodestyle (E4/E7/E9) + Pyflakes + absolute imports
 
 [tool.ruff.lint.isort]
 known-first-party = ["aws_durable_execution_sdk_python"]

packages/aws-durable-execution-sdk-python-examples/src/callback/callback_mixed_ops.py

@@ -1,6 +1,5 @@
 """Demonstrates createCallback mixed with steps, waits, and other operations."""
 
-import time
 from typing import Any
 
 from aws_durable_execution_sdk_python.config import CallbackConfig, Duration

packages/aws-durable-execution-sdk-python-examples/src/callback/callback_serdes.py

@@ -1,7 +1,7 @@
 """Demonstrates createCallback with custom serialization/deserialization for Date objects."""
 
 import json
-from datetime import datetime, timezone
+from datetime import datetime
 from typing import Any, Optional
 
 from aws_durable_execution_sdk_python.config import CallbackConfig, Duration

packages/aws-durable-execution-sdk-python-examples/src/filesystem_serdes/filesystem_serdes_basic.py

@@ -18,8 +18,6 @@
 from aws_durable_execution_sdk_python.context import DurableContext
 from aws_durable_execution_sdk_python.execution import durable_execution
 from aws_durable_execution_sdk_python.filesystem_serdes import (
-    FileSystemSerDesConfig,
-    FileSystemSerDesMode,
     FileSystemSerDes,
 )
 

packages/aws-durable-execution-sdk-python-examples/src/map/map_completion.py

@@ -35,7 +35,7 @@ def handler(_event: Any, context: DurableContext) -> dict[str, Any]:
     )
 
     context.logger.info(
-        f"Starting map with config: min_successful=2, tolerated_failure_percentage=50"
+        "Starting map with config: min_successful=2, tolerated_failure_percentage=50"
     )
     context.logger.info(
         f"Items pattern: {', '.join(['FAIL' if i['shouldFail'] else 'SUCCESS' for i in items])}"

packages/aws-durable-execution-sdk-python-examples/src/wait_for_callback/wait_for_callback_serdes.py

@@ -2,7 +2,7 @@
 
 import json
 from datetime import datetime
-from typing import Any, Optional, TypedDict
+from typing import Any, TypedDict
 
 from aws_durable_execution_sdk_python.config import Duration, WaitForCallbackConfig
 from aws_durable_execution_sdk_python.context import DurableContext

packages/aws-durable-execution-sdk-python-examples/src/wait_for_callback/wait_for_callback_submitter_failure.py

@@ -32,7 +32,7 @@ def submitter(callback_id: str, _context) -> None:
         ),
     )
 
-    result: str = context.wait_for_callback(
+    context.wait_for_callback(
         submitter,
         name="retry-submitter-callback",
         config=config,

packages/aws-durable-execution-sdk-python-examples/test/callback/test_callback_mixed_ops.py

@@ -1,7 +1,6 @@
 """Tests for create_callback_mixed_ops."""
 
 import json
-import time
 
 import pytest
 from aws_durable_execution_sdk_python.execution import InvocationStatus