Rework on #109 #111

mavwolverine · 2025-07-12T21:02:15Z

PR Type

Enhancement

Description

Modernize Python code to support versions 3.9-3.12
Replace deprecated datetime.utcnow() with timezone-aware alternative
Update string formatting to use f-strings
Remove Python 2 compatibility code

Changes diagram

flowchart LR
  A["Python 2/3 compatibility code"] --> B["Python 3.9+ only code"]
  C["datetime.utcnow()"] --> D["datetime.now(timezone.utc)"]
  E["String format()"] --> F["f-strings"]
  G["super(Class, self)"] --> H["super()"]

Changes walkthrough 📝

Relevant files

Enhancement

6 files

hello.py `Convert string formatting to f-strings`	+2/-2
custom_log_format_request.py `Modernize super() calls`	+3/-3
formatters.py `Remove Python 2 compatibility code`	+6/-9
setup.py `Simplify file opening logic`	+1/-1
constants.py `Add Python 3.12 taskName attribute support`	+9/-2
handler.py `Use modern type hints`	+1/-1

Formatting

8 files

__init__.py `Remove coding declaration`	+0/-1
__init__.py `Remove coding declaration`	+0/-1
__init__.py `Remove coding declaration`	+0/-1
__init__.py `Remove empty line`	+0/-1
__init__.py `Remove coding declaration`	+0/-1
__init__.py `Remove coding declaration`	+0/-1
__init__.py `Remove coding declaration`	+0/-1
framework_base.py `Remove coding declaration`	+0/-1

Bug fix

3 files

dto.py `Fix datetime deprecation and super() calls`	+3/-3
util.py `Fix datetime deprecation and modernize class`	+3/-4
benmark_micro.py `Fix datetime deprecation warning`	+2/-3

Dependencies

1 files

code_quality.yml `Update GitHub Actions to latest versions`	+6/-6

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qodo-merge-pro · 2025-07-12T21:02:49Z

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪
🧪 No relevant tests
🔒 No security concerns identified
⚡ Recommended focus areas for review Logic Error The Python 2/3 compatibility code has been incorrectly modified. The variable `io_open` is now assigned but `io.open` is no longer used, which will cause a NameError when Python version is not 3. io_open = open('README.rst', encoding="utf8") long_description = io_open.read() Compatibility Issue The version check for adding 'taskName' attribute only considers Python 3.12+, but the PR description mentions support for Python 3.9-3.12. This may cause inconsistent behavior across supported versions. if sys.version_info.major == 3 and sys.version_info.minor >= 12: _msg_attrs.append("taskName")

gemini-code-assist

Summary of Changes

Hello @mavwolverine, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request represents a significant modernization effort, primarily focused on updating the codebase to align with contemporary Python 3 best practices and remove outdated Python 2 compatibility constructs. The changes streamline syntax, enhance datetime handling for improved accuracy, and ensure forward compatibility with the latest Python versions.

Highlights

Python Modernization: I've updated the codebase to leverage modern Python 3 features, including f-strings for string formatting, implicit super() calls, and contemporary type hinting syntax (e.g., list[str] instead of List[str]).
Python 2 Compatibility Removal: I've removed legacy Python 2 compatibility code, such as the sys.version_info checks for basestring and stack_info, and the # coding=utf-8 headers which are no longer necessary in Python 3.
Timezone-Aware Datetime Handling: I've updated datetime operations to be timezone-aware, replacing deprecated datetime.utcnow() with datetime.now(timezone.utc) and ensuring epoch calculations are also timezone-aware.
Python 3.12 Compatibility: I've added conditional logic to include the taskName attribute in expected log record attributes for Python 3.12 and newer, ensuring compatibility with recent Python versions.

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qodo-merge-pro · 2025-07-12T21:03:24Z

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
General	Fix timezone-aware epoch calculation The epoch calculation should use UTC timezone consistently. The current implementation may cause issues with timezone-aware datetime operations when comparing with other datetime objects. json_logging/util.py [73] +_epoch = datetime(1970, 1, 1, tzinfo=timezone.utc) - Apply / Chat Suggestion importance[1-10]: 3 __ Why: The suggestion correctly identifies a positive change in the PR but offers no new improvement, as the `improved_code` is identical to the code already present in the PR.	Low
General	Verify timezone consistency across codebase Using `datetime.now(timezone.utc)` is correct for timezone-aware UTC time. However, ensure this change is consistent with the rest of the codebase's datetime handling patterns. tests-performance/benmark_micro.py [5] +utcnow = datetime.now(timezone.utc) - Apply / Chat Suggestion importance[1-10]: 3 __ Why: This suggestion correctly affirms the PR's change but only advises verifying consistency, which is a general good practice rather than a specific, actionable code improvement.	Low
Update

gemini-code-assist

Code Review

This pull request does a great job of modernizing the codebase by removing Python 2 compatibility code, updating to f-strings, and using timezone-aware datetimes. The changes are well-aligned with the goal of supporting Python 3.9+.

I've found a few areas for improvement:

A critical issue in util.py where a change to make _epoch timezone-aware will cause runtime errors in other parts of the code that have not been updated to pass timezone-aware datetimes.
An opportunity to simplify the setup.py script by removing obsolete Python 2/3 compatibility logic.
A minor style improvement in a test helper for version checking.

Please review my comments for details.

gemini-code-assist · 2025-07-12T21:04:29Z

json_logging/util.py

@@ -71,7 +70,7 @@ def validate_subclass(subclass, superclass):
    return True


-_epoch = datetime(1970, 1, 1)
+_epoch = datetime(1970, 1, 1, tzinfo=timezone.utc)


Making _epoch a timezone-aware datetime object is a good step towards modernizing the codebase. However, this change will cause a TypeError at runtime. The function epoch_nano_second will now fail when called with a timezone-naive datetime object, as it's not possible to subtract a naive from an aware datetime.

For example, json_logging.formatters.BaseJSONFormatter._format_log_object calls it with a naive datetime:

# json_logging/formatters.py:61 utcnow = datetime.now(timezone.utc).replace(tzinfo=None) ... # json_logging/formatters.py:65 "written_ts": json_logging.util.epoch_nano_second(utcnow),

To fix this, you need to ensure that all callers of epoch_nano_second pass a timezone-aware datetime object. The most direct fix would be to remove .replace(tzinfo=None) in formatters.py, but that change is outside the scope of this diff. Please ensure all call sites are updated to prevent runtime failures.

gemini-code-assist · 2025-07-12T21:04:29Z

setup.py

 if version_info_major == 3:
    long_description = open('README.rst', encoding="utf8").read()
 else:
-    io_open = io.open('README.rst', encoding="utf8")
+    io_open = open('README.rst', encoding="utf8")
    long_description = io_open.read()


Since this pull request drops support for Python 2 and targets Python 3.9+, this entire if/else block for version compatibility is no longer necessary. The else branch is now dead code.

You can simplify this logic to directly read the file. Using a with statement is also recommended for handling files as it ensures they are closed properly even if errors occur.

with open('README.rst', encoding="utf8") as f: long_description = f.read()

gemini-code-assist · 2025-07-12T21:04:29Z

tests/helpers/constants.py

-}
+]
+
+if sys.version_info.major == 3 and sys.version_info.minor >= 12:


The version check can be made more concise and idiomatic by comparing the sys.version_info tuple directly. This improves readability and is the recommended way to perform version checks.

Suggested change

if sys.version_info.major == 3 and sys.version_info.minor >= 12:

if sys.version_info >= (3, 12):

dwt · 2025-07-13T17:52:42Z

I'm actually surprised that on the surface level the gemini code review looks rather sensible.

mavwolverine added 4 commits July 12, 2025 13:45

Handle datetime.utcnow deprecation

5e5374c

Support Python 3.9 to 3.12

db7b742

upgrade github workflow config code_quality.yml

4fa1d53

pyupgrade python3.9 plus

19ce2ad

qodo-merge-pro bot added the Review effort 2/5 label Jul 12, 2025

gemini-code-assist bot reviewed Jul 12, 2025

View reviewed changes

mavwolverine mentioned this pull request Jul 12, 2025

bringing it to working state #109

Closed

remove references to python 2

becd3f9

gemini-code-assist bot reviewed Jul 12, 2025

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mavwolverine commented Jul 12, 2025 •

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	if sys.version_info.major == 3 and sys.version_info.minor >= 12:
	if sys.version_info >= (3, 12):

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